Leonardo DRS Inc.

05/29/2026 | Press release | Distributed by Public on 05/29/2026 14:18

Specialized Disclosure Report (Form SD)



Conflict Minerals Report of Leonardo DRS, Inc.
for the reporting period from January 1, 2025 to December 31, 2025

The following should be read in conjunction with the definitions contained in the Securities and Exchange Commission (the "SEC") instructions to Form SD and related rules.

This Conflicts Mineral Report (the "Report") for the reporting period from January 1, 2025 to December 31, 2025 (the "Reporting Period"), is presented by Leonardo DRS, Inc. (the "Company," "DRS," "we," "us" or "our") pursuant to Rule 13p-1 of the Securities Exchange Act of 1934, as amended (the "Rule"). The Rule was adopted by the SEC as directed by the Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010 to implement reporting and disclosure requirements related to the cassiterite, columbite-tantalite, gold, wolframite and their derivatives, tin, tantalum and tungsten (the "3TG Minerals") necessary to the functionality or production of products manufactured by registrants.

DRS and Product Overview

DRS provides advanced defense technology to U.S. national security customers and allied defense forces worldwide. We specialize in the design, development, manufacture, and integration of advanced sensing, network computing, force protection, and electric power and propulsion technologies and solutions. Substantially all of our products are assembled from widely available component parts.

Our Advanced Sensing and Computing segment designs, develops and manufactures sensing and network computing technology that enables real-time situational awareness required for enhanced operational decision making and execution by our customers across increasingly complex and contested operating environments. Our sensing capabilities span numerous applications, including missions requiring advanced detection, precision targeting and surveillance sensing, long range electro-optic/infrared, signals intelligence and other intelligence systems, electronic warfare, ground vehicle sensing, next generation active electronically scanned array tactical radars, dismounted soldier sensing and space sensing. Across our offerings, we are focused on advancing sensor range and enhancing the precision, clarity, definition, spectral depth and effectiveness of our sensors to deliver actionable information in time-sensitive mission scenarios in combination with artificial intelligence ("AI"), enabled by our advanced edge processing solutions. We also seek to leverage the knowledge and expertise built through our decades of experience to optimize size, weight, power and cost for our customers' specific mission requirements and to support integration onto a wide range of tactical platforms, including mobile and power-constrained systems.

Our sensing capabilities are complemented by our rugged, trusted and cyber resilient network edge computing products that support data processing, fusion, and dissemination at the tactical edge. Our network computing offerings are utilized across a broad range of mission applications including platform computing on ground and shipboard (both surface ship and submarine) for advanced battle management, combat systems, radar, command and control, tactical networks, tactical computing and communications. These products help support the Department of War's need for greater situational understanding and faster decision-making at the tactical edge by leveraging AI and AI-optimized open architecture software, SAGEcore™, to rapidly share, synthesize, and transmit data securely between command centers and forward-positioned defense assets and personnel, while supporting reduced latency, operational continuity, and interoperability through modular, open-system architectures.

Our Integrated Mission Systems segment designs, develops, manufactures and integrates power conversion, control and distribution systems, ship propulsion systems, motors and variable frequency drives, force protection systems, and transportation and logistics systems for the U.S. military and allied defense customers. DRS is a leading provider of next-generation electrical propulsion systems for the


U.S. Navy. We provide power conversion, control, distribution and propulsion systems for the Navy's top priority shipbuilding programs, including the Columbia Class ballistic missile submarine, the first modern U.S. electric drive submarine.

Our products are more fully described in our Annual Report on Form 10-K for the fiscal year ended, December 31, 2025, which can be accessed at: https://investors.leonardodrs.com/.

Reasonable Country of Origin Inquiry

As a "downstream" company, meaning we do not directly source minerals from smelters, refiners or mines, we do not have direct knowledge of the country of origin or chain of custody of our 3TG Minerals or whether our 3TG Minerals have directly or indirectly financed or benefited armed groups in the Democratic Republic of the Congo or adjoining countries (the "Covered Countries"). Our supply chain is complex and there are many intermediaries between us and the mine. As a result, our ability to identify the origin and chain of custody of our 3TG Minerals and determine whether they directly or indirectly financed or benefited armed groups in any Covered Country (the "Conflict Status") is limited. We rely on our direct vendors and suppliers for information relating to the 3TG Minerals in the parts and materials we source from them, who in turn often similarly rely on their own vendors and suppliers as they too are far removed from the actual source of any 3TG Minerals.

With respect to the 3TG Minerals necessary to the functionality or production of products manufactured by us or contracted by us to be manufactured, we conducted in good faith a country-of-origin inquiry that we believe was reasonably designed to determine whether any of our 3TG Minerals originated in the Covered Countries or were from recycled or scrap sources. For a description of our country-of-origin inquiry, please see the discussion below which includes the measures we took to exercise due diligence (of which such inquiry was a part).

To the extent we determined that our 3TG Minerals originated (or may have originated) in the Covered Countries and may not have been from recycled or scrap sources, we exercised the required due diligence but were unable to determine whether they financed or benefited armed groups.

As of April 2026, there were 165 suppliers in scope of the conflict minerals program and 121 provided a completed Conflict Minerals Reporting Template ("CMRT"). DRS's total response rate for this reporting year was 78.18%. These metrics are summarized in the table below in order to assess progress over time:

Year Suppliers in Scope % Responded
RY 2025 165 78.18%

Design of Due Diligence Measures

To better manage our supply chain and facilitate the identification of 3TG Minerals origin, chain of custody and Conflict Status due diligence and disclosure required by the SEC, we established management systems and due diligence procedures (our "3TG Minerals Due Diligence Process") based on guidance from the Organization for Economic Co-operation and Development's OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-affected and High-Risk Areas ("OECD Guidance"). The design of our 3TG Minerals Due Diligence Process included the following:



• adopting a 3TG minerals policy which is available on our website at https://www.leonardodrs.com/suppliers;

• analyzing contract data and revenue recognition methodology to identify contracts and programs in which we manufactured or contracted to manufacture a product, and developing a list of vendors and suppliers associated with each program and contract;

• sending surveys to various vendors and suppliers inquiring whether 3TG Minerals were used in the provided parts and materials and, if so, the source of any such parts and materials. The surveys were based on the CMRT;

• sending follow-up survey questionnaires to each vendor/supplier that indicated they had supplied materials containing 3TG Minerals to better understand their process in determining that the 3TG Minerals did not originate in any of the Covered Countries;

• assessing and managing the conflict risk identified through the process outlined above;

• providing a mechanism for vendors and suppliers to communicate their concerns with respect to our 3TG Mineral Due Diligence Process; and

• publicly reporting the results of our due diligence through this Report and the accompanying Form SD, which are filed with the SEC and made available on our website at https://investors.leonardodrs.com.

3TG Minerals Due Diligence Process

We undertook the 3TG Minerals Due Diligence Process, which included the below measures, covering the Reporting Period:

• sought representations from our vendors and suppliers to determine the status of 3TG Minerals used in the supplied materials and the source of any 3TG Minerals identified;

• received information from vendors and suppliers representing a substantial portion of the 3TG Minerals supplied directly to us or contained in products that we contracted to be manufactured by third parties;

• analyzed the responses for completeness and internal consistency and made follow-up inquiries intended to resolve any deficiencies we identified;

• relied on representations from vendors and suppliers that we considered reasonable; and

• considered warning signs or other circumstances that, in our view, indicated the responses were unreliable or that the 3TG Minerals (i) came from a Covered Country and (ii) were not from recycled or scrap sources.

Due to our position in the supply chain, we do not conduct or commission independent third-party audits of smelters or refiners and rely on independent, third-party audits as necessary. We compared the smelter and refinery information provided by our vendors and suppliers with the data made available by independent third-parties concerning the country of origin of the 3TG Minerals processed by those facilities and their Conflict Status.



3TG Minerals Due Diligence Process Results

Supply chain outreach is required to identify the upstream sources of origin of 3TG Minerals. Following the industry standard process, CMRTs were sent to and requested from Tier 1 suppliers, who are expected to follow this process until the smelter and refiner sources are identified. Suppliers that identified these specific smelters of concern on their CMRT were contacted in accordance with the OECD Guidance.

Other Steps

We have taken, or will undertake, the following steps since the Reporting Period covered by this Report to mitigate the risk that our 3TG Minerals financed or benefited armed groups in the Covered Countries:

• continue to make our vendors and suppliers aware of our policy on 3TG Minerals;

• continue to communicate our expectations and information requirements to suppliers within our 3TG Mineral supply chain;

• continue to encourage suppliers to implement responsible sourcing procedures and to source from conforming smelters and refiners; and

• attempt to increase the response rate of our vendors and suppliers to our information requests.

We will continue our efforts to address the ongoing issue of 3TG Minerals in the global supply chain by endeavoring to employ best practices in the design and implementation of our 3TG Minerals Due Diligence Process.

Due Diligence Results

Supply Chain Outreach Results

Supply chain outreach is required to identify the upstream sources of origin of tin, tantalum, tungsten, and gold. Following the industry standard process, CMRTs are sent to and requested from Tier 1 suppliers, who are expected to follow this process until the smelter and refiner sources are identified. The following is the result of the outreach conducted by DRS for the 2025 reporting year.

Supply Chain Outreach Metrics

Number of in-scope suppliers Response rate
165 78.18%

Upstream Data Transparency

Appendix A includes all smelters/refiners that suppliers listed in completed CMRTs that met the recognized definition of a 3TGs processing facility and were operational during the 2025 calendar year. As is a common practice when requests are sent upstream in the supply chain, those who purchase


materials from smelters may not be able to discern exactly which company's product lines the materials may end up in. As a result, those providing the smelters/refiners have the practice to list all smelters/refiners they may purchase from within the reporting period. Therefore, the smelters/refiners (as sources) listed in Appendix A are likely to be more comprehensive than the list of smelters/refiners which actually processed the 3TGs contained in the Company's products.

Suppliers that identified these specific smelters of concern on their CMRT were contacted in accordance with the OECD Guidance, as stipulated in the previous sections.

Status Number of identified smelters/refiners
RMAP Conformant 207
RMAP Active 9
Not Enrolled 83
Non-Conformant 38

Country of Origin

Appendix B includes an aggregated list of countries of origin from which the reported facilities collectively source 3TGs, based on reasonable identification of country of origin data obtained via Assent's (our data management provider) supply chain database, (or other RCOI data, in the scenario DRS decides to use alternative data sources). As mentioned in the above section, it is understood that overreporting might occur which could result in Appendix B having more countries than those strictly relevant to the Company's products.

Appendix A: Smelter List

Includes: mineral, smelter/refinery name, location

Metal Smelter Name Smelter Facility Location Smelter ID RMAP Audit Status
Tin Fenix Metals Poland CID000468 Conformant
Tin Minsur Peru CID001182 Conformant
Tin Thaisarco Thailand CID001898 Conformant
Tin Tin Smelting Branch of Yunnan Tin Co., Ltd. China CID002180 Conformant
Tungsten H.C. Starck Tungsten GmbH Germany CID002541 Conformant
Tantalum TANIOBIS Co., Ltd. Thailand CID002544 Conformant
Tantalum TANIOBIS GmbH Germany CID002545 Conformant
Tantalum TANIOBIS Japan Co., Ltd. Japan CID002549 Conformant
Tantalum TANIOBIS Smelting GmbH & Co. KG Germany CID002550 Conformant
Tungsten Global Tungsten & Powders LLC United States Of America CID000568 Conformant
Gold Royal Canadian Mint Canada CID001534 Conformant
Tungsten A.L.M.T. Corp. Japan CID000004 Conformant


Gold Advanced Chemical Company United States Of America CID000015 Conformant
Gold Aida Chemical Industries Co., Ltd. Japan CID000019 Conformant
Gold Agosi AG Germany CID000035 Conformant
Gold Almalyk Mining and Metallurgical Complex (AMMC) Uzbekistan CID000041 Conformant
Gold AngloGold Ashanti Corrego do Sitio Mineracao Brazil CID000058 Conformant
Gold Argor-Heraeus S.A. Switzerland CID000077 Conformant
Gold Asahi Pretec Corp. Japan CID000082 Conformant
Gold Asaka Riken Co., Ltd. Japan CID000090 Conformant
Tungsten Kennametal Huntsville United States Of America CID000105 Conformant
Gold Aurubis AG Germany CID000113 Conformant
Gold Bangko Sentral ng Pilipinas (Central Bank of the Philippines) Philippines CID000128 Conformant
Gold Boliden Ronnskar Sweden CID000157 Conformant
Gold C. Hafner GmbH + Co. KG Germany CID000176 Conformant
Gold CCR Refinery - Glencore Canada Corporation Canada CID000185 Conformant
Tungsten Guangdong Xianglu Tungsten Co., Ltd. China CID000218 Conformant
Tin Chenzhou Yunxiang Mining and Metallurgy Co., Ltd. China CID000228 Conformant
Gold Chimet S.p.A. Italy CID000233 Conformant
Tungsten Chongyi Zhangyuan Tungsten Co., Ltd. China CID000258 Conformant
Gold Chugai Mining Japan CID000264 Conformant
Tantalum Guangdong Rising Rare Metals-EO Materials Ltd. China CID000291 Conformant
Tin Alpha Assembly Solutions Inc United States Of America CID000292 Conformant
Tin PT Premium Tin Indonesia Indonesia CID000313 Conformant
Gold DSC (Do Sung Corporation) Korea, Republic Of CID000359 Conformant
Tin Dongguan Best Alloys Co., Ltd. China CID000377 Conformant
Gold Dowa Japan CID000401 Conformant
Tin Dowa Japan CID000402 Conformant
Gold Eco-System Recycling Co., Ltd. East Plant Japan CID000425 Conformant
Tin EM Vinto Bolivia (Plurinational State Of) CID000438 Conformant
Tin Estanho de Rondonia S.A. Brazil CID000448 Conformant
Tantalum F&X Electro-Materials Ltd. China CID000460 Conformant
Tin Gejiu Non-Ferrous Metal Processing Co., Ltd. China CID000538 Conformant
Tantalum XIMEI RESOURCES (GUANGDONG) LIMITED China CID000616 Conformant
Gold LT Metal Ltd. Korea, Republic Of CID000689 Conformant
Gold Heimerle + Meule GmbH Germany CID000694 Conformant


Gold Heraeus Metals Hong Kong Ltd. China CID000707 Conformant
Gold Heraeus Germany GmbH Co. KG Germany CID000711 Conformant
Gold Inner Mongolia Qiankun Gold and Silver Refinery Share Co., Ltd. China CID000801 Conformant
Gold Ishifuku Metal Industry Co., Ltd. Japan CID000807 Conformant
Gold Istanbul Gold Refinery Turkey CID000814 Conformant
Gold Japan Mint Japan CID000823 Conformant
Tungsten Japan New Metals Co., Ltd. Japan CID000825 Conformant
Gold Jiangxi Copper Co., Ltd. China CID000855 Conformant
Tantalum JiuJiang JinXin Nonferrous Metals Co., Ltd. China CID000914 Conformant
Tantalum Jiujiang Tanbre Co., Ltd. China CID000917 Conformant
Gold Asahi Refining USA Inc. United States Of America CID000920 Conformant
Gold Asahi Refining Canada Ltd. Canada CID000924 Conformant
Gold JX Nippon Mining & Metals Co., Ltd. Japan CID000937 Conformant
Gold Kazzinc Kazakhstan CID000957 Conformant
Tungsten Kennametal Fallon United States Of America CID000966 Conformant
Gold Kennecott Utah Copper LLC United States Of America CID000969 Conformant
Gold Kojima Chemicals Co., Ltd. Japan CID000981 Conformant
Gold Kyrgyzaltyn JSC Kyrgyzstan CID001029 Non Conformant
Tin China Tin Group Co., Ltd. China CID001070 Conformant
Tantalum AMG Brasil Brazil CID001076 Conformant
Gold LS MnM Inc. Korea, Republic Of CID001078 Conformant
Gold Materion United States Of America CID001113 Conformant
Gold Matsuda Sangyo Co., Ltd. Japan CID001119 Conformant
Tin Metallic Resources, Inc. United States Of America CID001142 Conformant
Gold Metalor Technologies (Suzhou) Ltd. China CID001147 Conformant
Gold Metalor Technologies (Hong Kong) Ltd. China CID001149 Conformant
Gold Metalor Technologies (Singapore) Pte., Ltd. Singapore CID001152 Conformant
Gold Metalor Technologies S.A. Switzerland CID001153 Conformant
Gold Metalor USA Refining Corporation United States Of America CID001157 Conformant
Gold Metalurgica Met-Mex Penoles S.A. De C.V. Mexico CID001161 Conformant
Tantalum Metallurgical Products India Pvt., Ltd. India CID001163 Conformant
Tin Mineracao Taboca S.A. Brazil CID001173 Conformant
Tantalum Mineracao Taboca S.A. Brazil CID001175 Conformant
Gold Mitsubishi Materials Corporation Japan CID001188 Conformant


Tin Mitsubishi Materials Corporation Japan CID001191 Conformant
Tantalum Mitsui Mining and Smelting Co., Ltd. Japan CID001192 Conformant
Gold Mitsui Mining and Smelting Co., Ltd. Japan CID001193 Conformant
Tantalum NPM Silmet AS Estonia CID001200 Conformant
Gold Nadir Metal Rafineri San. Ve Tic. A.S. Turkey CID001220 Conformant
Gold Navoi Mining and Metallurgical Combinat Uzbekistan CID001236 Conformant
Gold Nihon Material Co., Ltd. Japan CID001259 Conformant
Tantalum Ningxia Orient Tantalum Industry Co., Ltd. China CID001277 Conformant
Tin O.M. Manufacturing (Thailand) Co., Ltd. Thailand CID001314 Conformant
Gold Ohura Precious Metal Industry Co., Ltd. Japan CID001325 Conformant
Tin Operaciones Metalurgicas S.A. Bolivia (Plurinational State Of) CID001337 Conformant
Gold MKS PAMP SA Switzerland CID001352 Conformant
Gold PT Aneka Tambang (Persero) Tbk Indonesia CID001397 Conformant
Tin PT Mitra Stania Prima Indonesia CID001453 Conformant
Tin PT Prima Timah Utama Indonesia CID001458 Conformant
Tin PT Timah Tbk Kundur Indonesia CID001477 Conformant
Tin PT Timah Tbk Mentok Indonesia CID001482 Conformant
Gold PX Precinox S.A. Switzerland CID001498 Conformant
Gold Rand Refinery (Pty) Ltd. South Africa CID001512 Conformant
Tantalum Yanling Jincheng Tantalum & Niobium Co., Ltd. China CID001522 Conformant
Tin Rui Da Hung Taiwan, Province Of China CID001539 Conformant
Gold SEMPSA Joyeria Plateria S.A. Spain CID001585 Conformant
Gold Sichuan Tianze Precious Metals Co., Ltd. China CID001736 Conformant
Gold Solar Applied Materials Technology Corp. Taiwan, Province Of China CID001761 Conformant
Gold Sumitomo Metal Mining Co., Ltd. Japan CID001798 Conformant
Tantalum Taki Chemical Co., Ltd. Japan CID001869 Conformant
Gold Tanaka Kikinzoku Kogyo K.K. Japan CID001875 Conformant
Tantalum Telex Metals United States Of America CID001891 Conformant
Gold Tokuriki Honten Co., Ltd. Japan CID001938 Conformant
Gold Torecom Korea, Republic Of CID001955 Non Conformant
Tantalum Ulba Metallurgical Plant JSC Kazakhstan CID001969 Conformant
Gold Umicore S.A. Business Unit Precious Metals Refining Belgium CID001980 Conformant
Gold United Precious Metal Refining, Inc. United States Of America CID001993 Conformant


Gold Valcambi S.A. Switzerland CID002003 Conformant
Gold Western Australian Mint (T/a The Perth Mint) Australia CID002030 Conformant
Tin White Solder Metalurgia e Mineracao Ltda. Brazil CID002036 Conformant
Tungsten Wolfram Bergbau und Hutten AG Austria CID002044 Conformant
Tungsten Xiamen Tungsten Co., Ltd. China CID002082 Conformant
Gold Yamakin Co., Ltd. Japan CID002100 Conformant
Gold Yokohama Metal Co., Ltd. Japan CID002129 Conformant
Gold SAFINA A.S. Czechia CID002290 Conformant
Tungsten Ganzhou Jiangwu Ferrotungsten Co., Ltd. China CID002315 Non Conformant
Tungsten Jiangxi Yaosheng Tungsten Co., Ltd. China CID002316 Conformant
Tungsten Jiangxi Xinsheng Tungsten Industry Co., Ltd. China CID002317 Conformant
Tungsten Malipo Haiyu Tungsten Co., Ltd. China CID002319 Conformant
Tungsten Xiamen Tungsten (H.C.) Co., Ltd. China CID002320 Conformant
Tungsten Jiangxi Gan Bei Tungsten Co., Ltd. China CID002321 Conformant
Tin Magnu's Minerais Metais e Ligas Ltda. Brazil CID002468 Conformant
Tantalum Hengyang King Xing Lifeng New Materials Co., Ltd. China CID002492 Conformant
Tungsten Ganzhou Seadragon W & Mo Co., Ltd. China CID002494 Conformant
Tungsten Asia Tungsten Products Vietnam Ltd. Viet Nam CID002502 Conformant
Tin PT ATD Makmur Mandiri Jaya Indonesia CID002503 Conformant
Tantalum D Block Metals, LLC United States Of America CID002504 Conformant
Tantalum FIR Metals & Resource Ltd. China CID002505 Conformant
Tantalum Jiujiang Zhongao Tantalum & Niobium Co., Ltd. China CID002506 Conformant
Gold MMTC-PAMP India Pvt., Ltd. India CID002509 Conformant
Gold KGHM Polska Miedz Spolka Akcyjna Poland CID002511 Conformant
Tantalum Jiangxi Dinghai Tantalum & Niobium Co., Ltd. China CID002512 Conformant
Tin O.M. Manufacturing Philippines, Inc. Philippines CID002517 Conformant
Tantalum KEMET de Mexico Mexico CID002539 Conformant
Tungsten TANIOBIS Smelting GmbH & Co. KG Germany CID002542 Conformant
Tungsten Masan High-Tech Materials Viet Nam CID002543 Conformant
Tantalum Materion Newton Inc. United States Of America CID002548 Conformant
Tungsten Jiangwu H.C. Starck Tungsten Products Co., Ltd. China CID002551 Conformant
Tantalum Global Advanced Metals Boyertown United States Of America CID002557 Conformant
Tantalum Global Advanced Metals Aizu Japan CID002558 Conformant
Gold T.C.A S.p.A Italy CID002580 Conformant
Gold REMONDIS PMR B.V. Netherlands CID002582 Conformant
Tungsten Niagara Refining LLC United States Of America CID002589 Conformant
Tin PT Rajehan Ariq Indonesia CID002593 Conformant


Gold Korea Zinc Co., Ltd. Korea, Republic Of CID002605 Conformant
Gold TOO Tau-Ken-Altyn Kazakhstan CID002615 Conformant
Tin PT Cipta Persada Mulia Indonesia CID002696 Conformant
Tin An Vinh Joint Stock Mineral Processing Company Viet Nam CID002703 Outreach Required
Tin Resind Industria e Comercio Ltda. Brazil CID002706 Conformant
Tantalum Resind Industria e Comercio Ltda. Brazil CID002707 Conformant
Gold Abington Reldan Metals, LLC United States Of America CID002708 Conformant
Tin Super Ligas Brazil CID002756 Conformant
Gold SAAMP France CID002761 Non Conformant
Gold 8853 S.p.A. Italy CID002763 Non Conformant
Gold Italpreziosi Italy CID002765 Conformant
Tin Aurubis Beerse Belgium CID002773 Conformant
Tin Aurubis Berango Spain CID002774 Conformant
Gold WIELAND Edelmetalle GmbH Germany CID002778 Conformant
Gold Ogussa Osterreichische Gold- und Silber-Scheideanstalt GmbH Austria CID002779 Conformant
Tantalum Jiangxi Tuohong New Raw Material China CID002842 Conformant
Gold Bangalore Refinery India CID002863 Conformant
Gold SungEel HiMetal Co., Ltd. Korea, Republic Of CID002918 Conformant
Gold Planta Recuperadora de Metales SpA Chile CID002919 Conformant
Tin Guangdong Hanhe Non-Ferrous Metal Co., Ltd. China CID003116 Conformant
Gold NH Recytech Company Korea, Republic Of CID003189 Conformant
Tin Chifeng Dajingzi Tin Industry Co., Ltd. China CID003190 Conformant
Tin Tin Technology & Refining United States Of America CID003325 Conformant
Tin Ma'anshan Weitai Tin Co., Ltd. China CID003379 Non Conformant
Tin Luna Smelter, Ltd. Rwanda CID003387 Conformant
Tin Yunnan Yunfan Non-ferrous Metals Co., Ltd. China CID003397 Conformant
Tungsten Lianyou Metals Co., Ltd. Taiwan, Province Of China CID003407 Conformant
Tin Precious Minerals and Smelting Limited India CID003409 Non Conformant
Tin Gejiu City Fuxiang Industry and Trade Co., Ltd. China CID003410 Outreach Required
Tungsten Hubei Green Tungsten Co., Ltd. China CID003417 Conformant
Gold Eco-System Recycling Co., Ltd. North Plant Japan CID003424 Conformant
Gold Eco-System Recycling Co., Ltd. West Plant Japan CID003425 Conformant
Tin PT Mitra Sukses Globalindo Indonesia CID003449 Conformant


Tungsten Cronimet Brasil Ltda Brazil CID003468 Conformant
Tin CRM Fundicao De Metais E Comercio De Equipamentos Eletronicos Do Brasil Ltda Brazil CID003486 Active
Tin CRM Synergies Spain CID003524 Conformant
Gold Metal Concentrators SA (Pty) Ltd. South Africa CID003575 Conformant
Tin Fabrica Auricchio Industria e Comercio Ltda. Brazil CID003582 Conformant
Tungsten Fujian Xinlu Tungsten Co., Ltd. China CID003609 Non Conformant
Gold WEEEREFINING France CID003615 Non Conformant
Gold Gold by Gold Colombia Colombia CID003641 Conformant
Tin PT Putera Sarana Shakti (PT PSS) Indonesia CID003868 Conformant
Tungsten Tungsten Vietnam Joint Stock Company Viet Nam CID003993 Conformant
Gold Coimpa Industrial LTDA Brazil CID004010 Conformant
Tantalum PowerX Ltd. Rwanda CID004054 Conformant
Tin Mining Minerals Resources SARL Congo, Democratic Republic Of The CID004065 Conformant
Tungsten Lianyou Resources Co., Ltd. Taiwan, Province Of China CID004397 Conformant
Tin Takehara PVD Materials Plant / PVD Materials Division of MITSUI MINING & SMELTING CO., LTD. Japan CID004403 Conformant
Tungsten Shinwon Tungsten (Fujian Shanghang) Co., Ltd. China CID004430 Conformant
Tin Malaysia Smelting Corporation Berhad (Port Klang) Malaysia CID004434 Conformant
Gold TITAN COMPANY LIMITED, JEWELLERY DIVISION India CID004491 Non Conformant
Gold GG Refinery Ltd. Tanzania, United Republic Of CID004506 Conformant
Tungsten KENEE MINING VIETNAM COMPANY LIMITED Viet Nam CID004619 Conformant
Gold Impala Platinum - Platinum Metals Refinery (PMR) South Africa CID004714 Conformant
Tin Woodcross Smelting Company Limited Uganda CID004724 Conformant
Tin Global Advanced Metals Greenbushes Pty Ltd. Australia CID004754 Conformant
Gold Elite Industech Co., Ltd. Taiwan, Province Of China CID004755 Conformant
Tungsten Philippine Bonway Manufacturing Industrial Corporation Philippines CID004797 Conformant
Tantalum Jiangxi Sanshi Nonferrous Metals Co., Ltd China CID004813 Active
Tungsten Jing Yuan Tungsten Technology Co., Ltd. Taiwan, Province Of China CID005012 Conformant
Gold Minera Titán del Perú SRL (MTP) - Belen Plant Peru CID005014 Active
Tungsten S.P.T. spol.s r.o. Czechia CID005068 Conformant


Tin P Kay Metal, Inc United States Of America CID005189 Conformant
Tungsten Tungamoy Metals Inc. Korea, Republic Of CID005248 Conformant
Gold Caridad Mexico CID000180 Outreach Required
Gold Cendres + Metaux S.A. Switzerland CID000189 Non Conformant
Tin PT Aries Kencana Sejahtera Indonesia CID000309 In Communication
Gold Daye Non-Ferrous Metals Mining Ltd. China CID000343 Outreach Required
Gold Hangzhou Fuchunjiang Smelting Co., Ltd. China CID000671 Outreach Required
Gold Hunan Chenzhou Mining Co., Ltd. China CID000767 Outreach Required
Gold Hunan Guiyang yinxing Nonferrous Smelting Co., Ltd. China CID000773 Outreach Required
Gold HwaSeong CJ CO., LTD. Korea, Republic Of CID000778 Communication Suspended - Not Interested
Gold Kazakhmys Smelting LLC Kazakhstan CID000956 Outreach Required
Gold Luoyang Zijin Yinhui Gold Refinery Co., Ltd. China CID001093 Outreach Required
Gold Penglai Penggang Gold Industry Co., Ltd. China CID001362 Outreach Required
Tin PT Artha Cipta Langgeng Indonesia CID001399 Active
Gold Sabin Metal Corp. United States Of America CID001546 Communication Suspended - Not Interested
Gold Samwon Metals Corp. Korea, Republic Of CID001562 Communication Suspended - Not Interested
Gold Shandong Tiancheng Biological Gold Industrial Co., Ltd. China CID001619 Outreach Required
Gold Shandong Zhaojin Gold & Silver Refinery Co., Ltd. China CID001622 Conformant
Gold Super Dragon Technology Co., Ltd. Taiwan, Province Of China CID001810 Outreach Required
Tin Gejiu Yunxin Nonferrous Electrolysis Co., Ltd. China CID001908 Non Conformant
Gold Great Wall Precious Metals Co., Ltd. of CBPM China CID001909 Outreach Required
Gold Shandong Gold Smelting Co., Ltd. China CID001916 Conformant
Gold Tongling Nonferrous Metals Group Co., Ltd. China CID001947 Outreach Required
Gold Zhongyuan Gold Smelter of Zhongjin Gold Corporation China CID002224 Conformant


Gold Gold Refinery of Zijin Mining Group Co., Ltd. China CID002243 Conformant
Gold Morris and Watson New Zealand CID002282 Outreach Required
Tungsten Jiangxi Minmetals Gao'an Non-ferrous Metals Co., Ltd. China CID002313 Communication Suspended - Not Interested
Gold Umicore Precious Metals Thailand Thailand CID002314 Non Conformant
Tin Melt Metais e Ligas S.A. Brazil CID002500 Non Conformant
Tantalum XinXing HaoRong Electronic Material Co., Ltd. China CID002508 Conformant
Gold Singway Technology Co., Ltd. Taiwan, Province Of China CID002516 Non Conformant
Gold Shandong Humon Smelting Co., Ltd. China CID002525 Outreach Required
Gold Shenzhen Zhonghenglong Real Industry Co., Ltd. China CID002527 Outreach Required
Gold Al Etihad Gold Refinery DMCC United Arab Emirates CID002560 Non Conformant
Gold International Precious Metal Refiners United Arab Emirates CID002562 Outreach Required
Tin CV Ayi Jaya Indonesia CID002570 Conformant
Tin Electro-Mechanical Facility of the Cao Bang Minerals & Metallurgy Joint Stock Company Viet Nam CID002572 Non Conformant
Gold Fujairah Gold FZC United Arab Emirates CID002584 Outreach Required
Gold Shirpur Gold Refinery Ltd. India CID002588 Outreach Required
Gold Marsam Metals Brazil CID002606 Non Conformant
Tungsten China Molybdenum Tungsten Co., Ltd. China CID002641 Conformant
Tungsten Uzbek Refractory and Heat-Resistant Metals Uzbekistan CID002660 Active
Gold Shenzhen CuiLu Gold Co., Ltd. China CID002750 Outreach Required
Gold Albino Mountinho Lda. Portugal CID002760 Outreach Required
Gold L'Orfebre S.A. Andorra CID002762 Non Conformant
Gold Modeltech Sdn Bhd Malaysia CID002857 Non Conformant
Tin Modeltech Sdn Bhd Malaysia CID002858 Non Conformant
Gold Degussa Sonne / Mond Goldhandel GmbH Germany CID002867 Outreach Required
Gold Pease & Curren United States Of America CID002872 Communication Suspended - Not Interested
Gold JALAN & Company India CID002893 Outreach Required


Gold ABC Refinery Pty Ltd. Australia CID002920 Outreach Required
Gold Safimet S.p.A Italy CID002973 Non Conformant
Gold State Research Institute Center for Physical Sciences and Technology Lithuania CID003153 Outreach Required
Gold Gold Coast Refinery Ghana CID003186 Outreach Required
Gold QG Refining, LLC United States Of America CID003324 Outreach Required
Gold Dijllah Gold Refinery FZC United Arab Emirates CID003348 Outreach Required
Tin Dongguan CiEXPO Environmental Engineering Co., Ltd. China CID003356 Non Conformant
Tin PT Masbro Alam Stania Indonesia CID003380 Non Conformant
Gold CGR Metalloys Pvt Ltd. India CID003382 Outreach Required
Tungsten Albasteel Industria e Comercio de Ligas Para Fundicao Ltd. Brazil CID003427 Non Conformant
Gold Augmont Enterprises Private Limited India CID003461 Non Conformant
Gold Emerald Jewel Industry India Limited (Unit 1) India CID003487 Outreach Required
Gold Emerald Jewel Industry India Limited (Unit 2) India CID003488 Outreach Required
Gold Emerald Jewel Industry India Limited (Unit 3) India CID003489 Outreach Required
Gold Emerald Jewel Industry India Limited (Unit 4) India CID003490 Outreach Required
Gold K.A. Rasmussen Norway CID003497 Outreach Required
Gold Alexy Metals United States Of America CID003500 Non Conformant
Tin Conecsus LLC United States Of America CID003504 Active
Gold MD Overseas India CID003548 Outreach Required
Gold Metallix Refining Inc. United States Of America CID003557 Outreach Required
Tungsten YUDU ANSHENG TUNGSTEN CO., LTD. China CID003662 Outreach Required
Gold Dongwu Gold Group China CID003663 Outreach Required
Gold Sam Precious Metals United Arab Emirates CID003666 Outreach Required
Gold NOBLE METAL SERVICES United States Of America CID003690 Outreach Required


Tantalum 5D Production OU Estonia CID003926 Outreach Required
Tungsten Nam Viet Cromit Joint Stock Company Viet Nam CID004034 Outreach Required
Gold SHENZHEN JINJUNWEI RESOURCE COMPREHENSIVE DEVELOPMENT CO., LTD. China CID004435 Outreach Required
Tungsten Philippine Carreytech Metal Corp. Philippines CID004438 Non Conformant
Tin RIKAYAA GREENTECH PRIVATE LIMITED India CID004692 Outreach Required
Gold Attero Recycling Pvt Ltd India CID004697 Outreach Required
Gold SOLEIL METALS (Chala One Plant) Peru CID004704 Active
Gold SOLEIL METALS (YAKARI Plant) Peru CID004705 Active
Tin Longnan Chuangyue Environmental Protection Technology Development Co., Ltd China CID004796 Outreach Required
Gold Yunnan Copper Industry Co., Ltd. China CID000197 Outreach Required
Gold JSC Novosibirsk Refinery Russian Federation CID000493 RMI Due Diligence Review - Unable to Proceed
Tin Gejiu Zili Mining And Metallurgy Co., Ltd. China CID000555 Non Conformant
Tungsten Hunan Jintai New Material Co., Ltd. China CID000769 Non Conformant
Gold JSC Ekaterinburg Non-Ferrous Metal Processing Plant Russian Federation CID000927 RMI Due Diligence Review - Unable to Proceed
Gold JSC Uralelectromed Russian Federation CID000929 RMI Due Diligence Review - Unable to Proceed
Tin Gejiu Kai Meng Industry and Trade LLC China CID000942 Non Conformant
Gold Lingbao Gold Co., Ltd. China CID001056 Outreach Required
Gold Moscow Special Alloys Processing Plant Russian Federation CID001204 RMI Due Diligence Review - Unable to Proceed
Tin Jiangxi New Nanshan Technology Ltd. China CID001231 Active
Tin Novosibirsk Tin Combine Russian Federation CID001305 RMI Due Diligence Review - Unable to Proceed
Gold OJSC "The Gulidov Krasnoyarsk Non-Ferrous Metals Plant" (OJSC Krastsvetmet) Russian Federation CID001326 RMI Due Diligence Review - Unable to Proceed


Gold Prioksky Plant of Non-Ferrous Metals Russian Federation CID001386 RMI Due Diligence Review - Unable to Proceed
Gold Samduck Precious Metals Korea, Republic Of CID001555 Non Conformant
Gold SOE Shyolkovsky Factory of Secondary Precious Metals Russian Federation CID001756 RMI Due Diligence Review - Unable to Proceed
Tantalum Solikamsk Magnesium Works OAO Russian Federation CID001769 RMI Due Diligence Review - Unable to Proceed
Tin VQB Mineral and Trading Group JSC Viet Nam CID002015 Outreach Required
Tin Yunnan Chengfeng Non-ferrous Metals Co., Ltd. China CID002158 Non Conformant
Tungsten Hunan Shizhuyuan Nonferrous Metals Co., Ltd. Chenzhou Tungsten Products Branch China CID002513 Non Conformant
Gold Fidelity Printers and Refiners Ltd. Zimbabwe CID002515 RMI Due Diligence Review - Unable to Proceed
Gold Emirates Gold DMCC United Arab Emirates CID002561 Non Conformant
Tin Nghe Tinh Non-Ferrous Metals Joint Stock Company Viet Nam CID002573 Outreach Required
Tungsten Hydrometallurg, JSC Russian Federation CID002649 RMI Due Diligence Review - Unable to Proceed
Tungsten Unecha Refractory metals plant Russian Federation CID002724 Non Conformant
Tin PT Bangka Prima Tin Indonesia CID002776 Conformant
Tungsten Moliren Ltd. Russian Federation CID002845 RMI Due Diligence Review - Unable to Proceed
Gold AU Traders and Refiners South Africa CID002850 Non Conformant
Gold GGC Gujrat Gold Centre Pvt. Ltd. India CID002852 Non Conformant
Gold Kyshtym Copper-Electrolytic Plant ZAO Russian Federation CID002865 RMI Due Diligence Review - Unable to Proceed


Gold African Gold Refinery Uganda CID003185 RMI Due Diligence Review - Unable to Proceed
Gold Sovereign Metals India CID003383 Outreach Required
Tungsten JSC "Kirovgrad Hard Alloys Plant" Russian Federation CID003408 RMI Due Diligence Review - Unable to Proceed
Tungsten NPP Tyazhmetprom LLC Russian Federation CID003416 RMI Due Diligence Review - Unable to Proceed
Gold Kundan Care Products Ltd. India CID003463 Outreach Required
Tungsten OOO "Technolom" 2 Russian Federation CID003612 RMI Due Diligence Review - Unable to Proceed
Tungsten OOO "Technolom" 1 Russian Federation CID003614 RMI Due Diligence Review - Unable to Proceed
Gold Gasabo Gold Refinery Ltd Rwanda CID005006 RMI Due Diligence Review - Unable to Proceed
Gold Atlantic Copper Spain CID003350 Outreach Required
Tungsten Geo Enterprise Georgia CID005373 Outreach Required
Gold Naoshima Smelter & Refinery Japan CID005396 Outreach Required
Gold KGHM Polska Miedz S.A. Oddzial Huta Miedzi, Glogow Poland CID005401 Outreach Required
Gold Aurubis AG, Hamburg Germany CID005476 Outreach Required




Appendix B: Countries of Origin

Includes: list of countries that declared smelters are known to source from.

China Nigeria Netherlands South Sudan Azerbaijan
Brazil United Kingdom Madagascar Italy Dominica
Australia Guyana Hong Kong Ghana Kyrgyzstan
Japan Kazakhstan Rwanda Sweden Benin
Canada Ecuador Mozambique Eritrea Liberia
United States Hungary Slovakia Saudi Arabia Tajikistan
Indonesia Cambodia Panama Papua New Guinea Senegal
Peru Myanmar South Africa United Arab Emirates Bulgaria
Germany Luxembourg Burundi Belarus Mauritania
Malaysia Ireland Congo Mali Central African Republic
Chile Switzerland Bolivia (Plurinational State of) Poland Dominican Republic
India France Suriname Burkina Faso Georgia
Austria Ethiopia Philippines El Salvador Kenya
Korea Singapore Andorra New Zealand Cyprus
Argentina Namibia Tanzania Guatemala Oman
Mongolia Mexico Zimbabwe Nicaragua Botswana
Thailand Israel Guinea Uganda Serbia
Colombia Estonia Zambia Honduras Lithuania
Portugal Taiwan Djibouti Armenia Fiji
Spain Democratic Republic of Congo Sudan Liechtenstein Uruguay
Niger Sierra Leone Turkey Finland Albania
Belgium Viet Nam Uzbekistan Morocco Norway
Russian Federation Egypt Angola Jersey Bermuda
Solomon Islands


Leonardo DRS Inc. published this content on May 29, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on May 29, 2026 at 20:18 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]