Exhibit 1.01
 
Patterson-UTI Energy, Inc.
Conflict Minerals Report
For the Year Ended December 31, 2025
 
This Conflict Minerals Report (the “Report”) for the reporting period ended December 31, 2025 is presented by Patterson-UTI Energy, Inc. and its consolidated subsidiaries (“we”, “our”, “us” or the “Company”) to comply with Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934, as amended (the “Rule”).
 
I. Introduction
 
The Company’s Business
 
The Company is a Houston, Texas-based leading provider of drilling and completion services to oil and natural gas exploration and production companies in the United States and other select countries, including contract drilling services, integrated well completion services and directional drilling services in the United States, and specialized drill bit solutions in the United States, Middle East and many other regions around the world. Certain of the Company’s subsidiaries manufacture and sell products for which compliance with the Rule was required for the period covered by this Report, as follows:

Current Power Solutions, Inc. (“Current Power”), manufactures and sells electronic controls to the energy, marine and mining industries in North America and other select markets.
A division of Patterson-UTI Drilling Company LLC (“PDC”), manufactured and sold pipe handling components and related technology to drilling contractors during the period covered by this Report.
The wireline business of NexTier Completion Solutions Inc. (“NexTier”), provides wireline services, including the manufacture and sale of addressable wireline switches to third parties.
Mobile Data Technologies Ltd. (“MDT”) manufactured and sold data control instruments used in fracturing operations to third parties during the period covered by this Report.
 
Products Covered by This Report
 
This Report relates to the products that were manufactured or contracted to be manufactured for the period covered by this Report; and that contained gold, columbite-tantalite (coltan), cassiterite and wolframite, including their derivatives, which are limited to tantalum, tin and tungsten (“3TG”), that may be considered necessary to the functionality or production of such products, and that we had reason to believe may have originated in the Democratic Republic of the Congo and adjoining countries (“Covered Countries”) and may not have come from recycled or scrap sources.
 



For the period covered by this Report, these product(s) are:

with respect to Current Power, electrical apparatuses, which include panel boards, switch boards, control boxes, and other components of assembled electrical apparatuses;
with respect to PDC, components related to top drives, variable frequency drives and hydraulic power units;
with respect to NexTier, addressable wireline switches; and
with respect to MDT, data control instruments (collectively, the “Covered Products”).
 
As described below, although Current Power, PDC, NexTier and MDT (collectively, the “Subsidiaries”) do not directly purchase 3TG from mines, smelters, or refiners, nor make direct purchases of any minerals in the Covered Countries, the Subsidiaries purchase certain components and products that may contain metal, some of which may contain 3TG. These components and products are incorporated into the Covered Products and, therefore, the Covered Products are subject to the reporting obligations of the Rule. This Report covers all of the Covered Products together.
 
II. Due Diligence Design and Process
 
Our conflict minerals program is designed to conform, in all material respects, to the Organisation for Economic Co-operation and Development (the “OECD”) Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas and related Supplements on Tin, Tantalum, Tungsten and on Gold (the “OECD Guidance”). In accordance with the OECD Guidance, we took the following measures as part of our due diligence process.
 
The Company has adopted a policy relating to Conflict Minerals (the “Company Policy”), which is available at https://investor.patenergy.com/Investors/governance/Corporate-Governance/. For humanitarian reasons, the Company’s goal is to achieve responsible sourcing of materials, products, and components necessary to the functionality of the products that it manufactures or contracts to manufacture. We have also asked our suppliers to cooperate with us as we comply with the Rule and expect them to ask their suppliers to do the same.
 
As downstream companies, the Subsidiaries’ supply chains with respect to the Covered Products are complex. There are many third parties in the Subsidiaries’ supply chains with respect to the Covered Products between the ultimate manufacturer of the Covered Products and the original sources of 3TG. Although the Subsidiaries do not directly purchase 3TG from mines, smelters, or refiners nor make direct purchases of any minerals in the Covered Countries, the Subsidiaries purchase certain components and products that may contain metal, some of which may contain 3TG. The majority of the Subsidiaries’ suppliers of these components and products are several steps removed from smelters and mines, purchasing their components and products from suppliers who are also removed from direct interaction with smelters, refiners and mines. The Company must rely on the Subsidiaries’ suppliers to provide information regarding the origin of 3TG that are included in the Covered Products. Moreover, the Company believes that the smelters and refiners (“SORs”) of the 3TG are best situated to identify the sources of 3TG, and



therefore, has taken steps to identify the applicable SORs of 3TG in the Subsidiaries’ supply chains, when possible.
 
The Company’s established due diligence process is designed to identify the source of any 3TG contained in its products. The Company’s due diligence process is an ongoing process carried out by a team of employees from the Company’s legal department and the Subsidiaries’ supply chain management and procurement departments. The team conducted an assessment to determine (1) which products are Covered Products, and (2) what suppliers supplied components used in the Covered Products. Once the Covered Products were identified, the team generated a list of relevant suppliers of such products.
 
The Company engaged an independent third-party consultant to engage with the relevant suppliers. All of the relevant suppliers were contacted through written communication making the suppliers aware of the Company’s policies regarding 3TG and requesting that the suppliers complete and return the Responsible Minerals Initiative (“RMI”) Conflict Minerals Reporting Template (the “CMRT”) Version 6.4 or higher. The CMRT was developed to facilitate disclosure and communication of information regarding smelters and refiners that provide material to a manufacturer’s supply chain. It includes questions about a direct supplier’s (a “Tier 1 supplier”) conflict minerals policy, its due diligence process, and information about its supply chain such as the names and locations of SORs as well as the origin of 3TGs used by those facilities.
 
Our third-party consultant reviewed and evaluated the responses that we received from suppliers for completeness and accuracy and engaged in follow-up communications with suppliers when information provided by the suppliers appeared to be incomplete and when suppliers failed to respond within a reasonable period of time. Where a supplier was unable to provide a CMRT, our third-party consultant requested information on its suppliers of products or components which may require 3TG for their production or functionality (“Tier 2 suppliers”). When contact information was provided, Tier 2 suppliers (and subsequent tiers of suppliers, as needed) were contacted via email or phone to attempt to build a chain-of-custody back to the 3TG SORs.
 
For those supply chains with SORs that were known or thought to be sourcing from the Covered Countries, additional investigation was needed to determine the source and chain-of-custody of the 3TG. Our third-party consultant relied on the following internationally accepted audit standards to determine which SORs are considered “DRC Conflict Free”: the Responsible Minerals Assurance Process (“RMAP”), the London Bullion Market Association (“LBMA”) Good Delivery Program and the Responsible Jewellery Council (“RJC”) Chain-of-Custody Certification. Our third-party consultant is an official vendor member of the RMI to further facilitate the exchange of supply chain data and technical information in the quest for global ethical sourcing of materials. This membership provides our third-party consultant access to the following working groups: Engage with the CMRT Development Team, Smelter Engagement Team, Smelter Data Management Team, RMI Stakeholders Call, and RMI Plenary.
 
As indicated in our Form SD filing, this Report is publicly available on our website at
https://investor.patenergy.com/Investors/financials/sec-filings/default.aspx.



 
III. Due Diligence Results
 
Based on the information obtained pursuant to the due diligence process, the Company does not have sufficient information with respect to the Covered Products to determine whether the 3TG in the Covered Products was sourced through a supply chain that benefited armed groups in the Covered Countries.
 
The due diligence process identified over 5,000 components and products requiring assessment. Following the industry standard process, CMRTs were sent to and requested from Tier 1 suppliers. The following is the result of the outreach conducted by the Company for the 2025 reporting year.

 Supply Chain Outreach Metrics:

Number of in-scope suppliers
Response rate for the 2025 reporting year
345
42%

Of the supplier responses, we have identified 365 smelters and refineries unique to each of the 3TG as potential sources of the 3TG in our products, of which 215 have reportedly received a “conformant” designation from the RMI, 14 are listed as “Active” from the RMI, 13 have reportedly received a “conformant” designation from either the LBMA or the RJC and 123 are not listed or unknown. A list of the 365 smelters identified is attached to this report as Appendix A. Because many of the suppliers provided information with respect to their entire supply chain, rather than specifically for the components and products supplied to the Subsidiaries, we are unable to validate the accuracy of this list.
 
Given the nature of the Subsidiaries’ supply chains and the need to rely upon suppliers to identify sources of 3TG in Covered Products, it has not been practical for the Company to identify specific mines or locations of origin of such 3TG. Even those suppliers who can identify particular smelters associated with their products may not have information regarding the mines from which the smelters obtain the ores used to produce the minerals or have the ability to trace specific suppliers from the smelters to the Covered Products.
 
IV. Future Steps to Mitigate Risk
 
We will continue our supply chain due diligence efforts and engagement with suppliers to identify sources of conflict minerals in order to further mitigate the risk that 3TG in our products could benefit armed groups in the Covered Countries.
 




Appendix A
Metal
Smelter Name
Smelter Country
Gold
8853 S.p.A.
Italy
Gold
ABC Refinery Pty Ltd.
Australia
Gold
Abington Reldan Metals, LLC
United States of America
Gold
Advanced Chemical Company
United States of America
Gold
African Gold Refinery(1)
Uganda
Gold
Agosi AG
Germany
Gold
Aida Chemical Industries Co., Ltd.
Japan
Gold
Al Etihad Gold Refinery DMCC
United Arab Emirates
Gold
Albino Mountinho Lda.
Portugal
Gold
Alexy Metals
United States of America
Gold
Almalyk Mining and Metallurgical Complex (AMMC)
Uzbekistan
Gold
AngloGold Ashanti Corrego do Sitio Mineracao
Brazil
Gold
Argor-Heraeus S.A.
Switzerland
Gold
ASAHI METALFINE, Inc.
Japan
Gold
Asahi Refining Canada Ltd.
Canada
Gold
Asahi Refining USA Inc.
United States of America
Gold
Asaka Riken Co., Ltd.
Japan
Gold
Atasay Kuyumculuk Sanayi Ve Ticaret A.S.
Turkey
Gold
Attero Recycling Pvt Ltd
India
Gold
AU Traders and Refiners
South Africa
Gold
Augmont Enterprises Private Limited
India
Gold
Aurubis AG
Germany
Gold
Aurubis AG, Hamburg
Germany
Gold
Bangalore Refinery
India
Gold
Bangko Sentral ng Pilipinas (Central Bank of the Philippines)
Philippines
Gold
Boliden Mineral AB (Ronnskar)
Sweden
Gold
C. Hafner GmbH + Co. KG
Germany
Gold
Caridad
Mexico
Gold
Cendres + Metaux S.A.
Switzerland
Gold
CGR Metalloys Pvt Ltd.
India
Gold
Chimet S.p.A.
Italy
Gold
Chugai Mining
Japan
Gold
Coimpa Industrial LTDA
Brazil
Gold
Daye Non-Ferrous Metals Mining Ltd.
China
Gold
Degussa Sonne / Mond Goldhandel GmbH
Germany
Gold
Dijllah Gold Refinery FZC
United Arab Emirates
Gold
Dongwu Gold Group
China
Gold
Dowa
Japan
Gold
DSC (Do Sung Corporation)
Republic of Korea



Gold
Eco-System Recycling Co., Ltd. East Plant
Japan
Gold
Eco-System Recycling Co., Ltd. North Plant
Japan
Gold
Eco-System Recycling Co., Ltd. West Plant
Japan
Gold
Elite Industech Co., Ltd.
China
Gold
Emerald Jewel Industry India Limited (Unit 1)
India
Gold
Emerald Jewel Industry India Limited (Unit 2)
India
Gold
Emerald Jewel Industry India Limited (Unit 3)
India
Gold
Emerald Jewel Industry India Limited (Unit 4)
India
Gold
Emirates Gold DMCC
United Arab Emirates
Gold
Fidelity Printers and Refiners Ltd.
Zimbabwe
Gold
Fujairah Gold FZC
United Arab Emirates
Gold
Gasabo Gold Refinery Ltd
Rwanda
Gold
GG Refinery Ltd.
Tanzania
Gold
GGC Gujrat Gold Centre Pvt. Ltd.
India
Gold
Glencore Canada Corporation - CCR Refinery
Canada
Gold
Gold by Gold Colombia
Colombia
Gold
Gold Coast Refinery
Ghana
Gold
Gold Corporation - The Perth Mint
Australia
Gold
Great Wall Precious Metals Co., Ltd. of CBPM
China
Gold
Guangdong Jinding Gold Limited
China
Gold
Guoda Safina High-Tech Environmental Refinery Co., Ltd.
China
Gold
Hangzhou Fuchunjiang Smelting Co., Ltd.
China
Gold
Heimerle + Meule GmbH
Germany
Gold
Heraeus Germany GmbH Co. KG
Germany
Gold
Heraeus Metals Hong Kong Ltd.
China
Gold
Hunan Guiyang yinxing Nonferrous Smelting Co., Ltd.
China
Gold
HwaSeong CJ CO., LTD.
Republic of Korea
Gold
Impala Platinum - Base Metal Refinery (BMR)
South Africa
Gold
Impala Platinum - Platinum Metals Refinery (PMR)
South Africa
Gold
Impala Platinum - Rustenburg Smelter
South Africa
Gold
Industrial Refining Company
Belgium
Gold
Inner Mongolia Qiankun Gold and Silver Refinery Share Co., Ltd.
China
Gold
International Precious Metal Refiners
United Arab Emirates
Gold
Ishifuku Metal Industry Co., Ltd.
Japan
Gold
Istanbul Gold Refinery
Turkey
Gold
Italpreziosi
Italy
Gold
JALAN & Company
India
Gold
Japan Mint
Japan
Gold
Jiangxi Copper Co., Ltd.
China
Gold
JSC Ekaterinburg Non-Ferrous Metal Processing Plant
Russian Federation



Gold
JSC Novosibirsk Refinery
Russian Federation
Gold
JSC Uralelectromed(1)
Russian Federation
Gold
JX Advanced Metals Corporation
Japan
Gold
K.A. Rasmussen
Norway
Gold
Kaloti Precious Metals
United Arab Emirates
Gold
Kazakhmys Smelting LLC
Kazakhstan
Gold
Kazzinc Ltd
Kazakhstan
Gold
Kennecott Utah Copper LLC
United States of America
Gold
KGHM Polska Miedz S.A. Oddzial Huta Miedzi, Glogow
Poland
Gold
KGHM Polska Miedz Spolka Akcyjna
Poland
Gold
Kojima Chemicals Co., Ltd.
Japan
Gold
Korea Zinc Co., Ltd.
Republic of Korea
Gold
Kundan Care Products Ltd.
India
Gold
Kyrgyzaltyn JSC
Kyrgystan
Gold
Kyshtym Copper-Electrolytic Plant ZAO
Russian Federation
Gold
L'azurde Company For Jewelry
Saudi Arabia
Gold
L'Orfebre S.A.
Andorra
Gold
Lingbao Gold Co., Ltd.
China
Gold
Lingbao Jinyuan Tonghui Refinery Co., Ltd.
China
Gold
LS MnM Inc.
Republic of Korea
Gold
LT Metal Ltd.
Republic of Korea
Gold
Luoyang Zijin Yinhui Gold Refinery Co., Ltd.
China
Gold
Marsam Metals
Brazil
Gold
Materion
United States of America
Gold
Matsuda Sangyo Co., Ltd.
Japan
Gold
MD Overseas
India
Gold
Metal Concentrators SA (Pty) Ltd.
South Africa
Gold
Metallix Refining Inc.
United States of America
Gold
Metalor Technologies (Hong Kong) Ltd.
China
Gold
Metalor Technologies (Singapore) Pte., Ltd.
Singapore
Gold
Metalor Technologies (Suzhou) Ltd.
China
Gold
Metalor Technologies S.A.
Switzerland
Gold
Metalor USA Refining Corporation
United States of America
Gold
Metalurgica Met-Mex Penoles S.A. De C.V.
Mexico
Gold
Minera Titan del Peru SRL (MTP) - Belen Plant
Peru
Gold
Mitsubishi Materials Corporation
Japan
Gold
Mitsui Mining and Smelting Co., Ltd.
Japan
Gold
MKS PAMP SA
Switzerland
Gold
MMTC-PAMP India Pvt., Ltd.
India
Gold
Modeltech Sdn Bhd
Malaysia
Gold
Morris and Watson
New Zealand



Gold
Moscow Special Alloys Processing Plant
Russian Federation
Gold
Nadir Metal Rafineri San. Ve Tic. A.S.
Turkey
Gold
Naoshima Smelter & Refinery
Japan
Gold
Navoi Mining and Metallurgical Combinat
Uzbekistan
Gold
NH Recytech Company
Republic of Korea
Gold
Nihon Material Co., Ltd.
Japan
Gold
NOBLE METAL SERVICES
United States of America
Gold
Oegussa Oesterreichische Gold- und Silber-Scheideanstalt Gesm.b.H.
Austria
Gold
Ohura Precious Metal Industry Co., Ltd.
Japan
Gold
OJSC “The Gulidov Krasnoyarsk Non-Ferrous Metals Plant” (OJSC Krastsvetmet)(1)
Russian Federation
Gold
Pease & Curren
United States of America
Gold
Penglai Penggang Gold Industry Co., Ltd.
China
Gold
Planta Recuperadora de Metales SpA
Chile
Gold
Prioksky Plant of Non-Ferrous Metals
Russian Federation
Gold
PT Aneka Tambang (Persero) Tbk
Indonesia
Gold
PX Precinox S.A.
Switzerland
Gold
QG Refining, LLC
United States of America
Gold
Rand Refinery (Pty) Ltd.
South Africa
Gold
Refinery of Seemine Gold Co., Ltd.
China
Gold
REMONDIS PMR B.V.
The Netherlands
Gold
Royal Canadian Mint
Canada
Gold
SAAMP
France
Gold
Sabin Metal Corp.
United States of America
Gold
Safimet S.p.A
Italy
Gold
SAFINA A.S.
Czechia
Gold
Sai Refinery
India
Gold
SAM Precious Metals FZ-LLC
United Arab Emirates
Gold
Samduck Precious Metals
Republic of Korea
Gold
SAMWON METALS Corp.
Republic of Korea
Gold
SEMPSA Joyeria Plateria S.A.
Spain
Gold
Shandong Gold Smelting Co., Ltd.
China
Gold
Shandong Humon Smelting Co., Ltd.
China
Gold
Shandong Tiancheng Biological Gold Industrial Co., Ltd.
China
Gold
Shandong Zhaojin Gold & Silver Refinery Co., Ltd.
China
Gold
Shenzhen CuiLu Gold Co., Ltd.
China
Gold
SHENZHEN JINJUNWEI RESOURCE COMPREHENSIVE DEVELOPMENT CO., LTD.
China
Gold
Shenzhen Zhonghenglong Real Industry Co., Ltd.
China
Gold
Shirpur Gold Refinery Ltd.
India
Gold
Sichuan Tianze Precious Metals Co., Ltd.
China
Gold
Singway Technology Co., Ltd.
China
Gold
SOE Shyolkovsky Factory of Secondary Precious Metals
Russian Federation
Gold
Solar Applied Materials Technology Corp.
China



Gold
SOLEIL METALS (Chala One Plant)
PERU
Gold
SOLEIL METALS (YAKARI Plant)
PERU
Gold
Sovereign Metals
India
Gold
State Research Institute Center for Physical Sciences and Technology
Lithuania
Gold
Sudan Gold Refinery
Sudan
Gold
Sumitomo Metal Mining Co., Ltd.
Japan
Gold
SungEel HiMetal Co., Ltd.
Republic of Korea
Gold
Super Dragon Technology Co., Ltd.
China
Gold
T.C.A S.p.A
Italy
Gold
Tanaka Kikinzoku Kogyo K.K.
Japan
Gold
TITAN COMPANY LIMITED, JEWELLERY DIVISION
India
Gold
Tokuriki Honten Co., Ltd.
Japan
Gold
Tongling Nonferrous Jinguan (Ausmelt) Copper Industry
China
Gold
TOO Tau-Ken-Altyn
Kazakhstan
Gold
Torecom
Republic of Korea
Gold
Umicore Precious Metals Thailand
Thailand
Gold
Umicore S.A. Business Unit Precious Metals Refining
Belgium
Gold
United Precious Metal Refining, Inc.
United States of America
Gold
Valcambi S.A.
Switzerland
Gold
WEEEREFINING
France
Gold
WIELAND Edelmetalle GmbH
Germany
Gold
Yamakin Co., Ltd.
Japan
Gold
Yokohama Metal Co., Ltd.
Japan
Gold
Yunnan Copper Southwest Copper Branch
China
Gold
Zhongyuan Gold Smelter of Zhongjin Gold Corporation
China
Gold
Zijin Mining Group Gold Smelting Co. Ltd.
China
Tantalum
5D Production OU
Estonia
Tantalum
AMG Brasil
Brazil
Tantalum
D Block Metals, LLC
United States of America
Tantalum
F&X Electro-Materials Ltd.
China
Tantalum
FIR Metals & Resource Ltd.
China
Tantalum
Global Advanced Metals Aizu
Japan
Tantalum
Global Advanced Metals Boyertown
United States of America
Tantalum
Guangdong Rising Rare Metals-EO Materials Ltd.
China
Tantalum
Hengyang King Xing Lifeng New Materials Co., Ltd.
China
Tantalum
Jiangxi Dinghai Tantalum & Niobium Co., Ltd.
China
Tantalum
Jiangxi Suns Nonferrous Materials Co. Ltd.
China
Tantalum
Jiangxi Tuohong New Raw Material
China
Tantalum
JiuJiang JinXin Nonferrous Metals Co., Ltd.
China
Tantalum
Jiujiang Tanbre Co., Ltd.
China
Tantalum
Jiujiang Zhongao Tantalum & Niobium Co., Ltd.
China



Tantalum
KEMET de Mexico
Mexico
Tantalum
Materion Newton Inc.
United States of America
Tantalum
Metallurgical Products India Pvt., Ltd.
India
Tantalum
Mineracao Taboca S.A.
Brazil
Tantalum
Mitsui Mining and Smelting Co., Ltd.
Japan
Tantalum
Ningxia Orient Tantalum Industry Co., Ltd.
China
Tantalum
NPM Silmet OU
Estonia
Tantalum
PowerX Ltd.
Rwanda
Tantalum
QuantumClean
United States of America
Tantalum
Resind Industria e Comercio Ltda.
Brazil
Tantalum
RFH Yancheng Jinye New Material Technology Co., Ltd.
China
Tantalum
Solikamsk Magnesium Works OAO
Russian Federation
Tantalum
Taki Chemical Co., Ltd.
Japan
Tantalum
TANIOBIS Co., Ltd.
Thailand
Tantalum
TANIOBIS GmbH
Germany
Tantalum
TANIOBIS Japan Co., Ltd.
Japan
Tantalum
TANIOBIS Smelting GmbH & Co. KG
Germany
Tantalum
Telex Metals
United States of America
Tantalum
Ulba Metallurgical Plant JSC
Kazakhstan
Tantalum
XIMEI RESOURCES (GUANGDONG) LIMITED
China
Tantalum
XinXing Haorong Electronic Material Co., Ltd.
China
Tantalum
Yanling Jincheng Tantalum & Niobium Co., Ltd.
China
Tin
Alpha Assembly Solutions Inc
United States of America
Tin
An Vinh Joint Stock Mineral Processing Company
Vietnam
Tin
Aurubis Beerse
Belgium
Tin
Aurubis Berango
Spain
Tin
Chenzhou Yunxiang Mining and Metallurgy Co., Ltd.
China
Tin
Chifeng Dajingzi Tin Industry Co., Ltd.
China
Tin
China Tin Group Co., Ltd.
China
Tin
Conecsus LLC
United States of America
Tin
CRM Fundicao De Metais E Comercio De Equipamentos Eletronicos Do Brasil Ltda
Brazil
Tin
CRM Synergies EMEA, S.L.U.
Spain
Tin
CV Ayi Jaya
Indonesia
Tin
Dongguan Best Alloys Co., Ltd.
China
Tin
Dongguan CiEXPO Environmental Engineering Co., Ltd.
China
Tin
Dowa
Japan
Tin
Electro-Mechanical Facility of the Cao Bang Minerals & Metallurgy Joint Stock Company
Vietnam
Tin
EM Vinto
Bolivia
Tin
Estanho de Rondonia S.A.
Brazil
Tin
Fabrica Auricchio Industria e Comercio Ltda.
Brazil



Tin
Fenix Metals
Poland
Tin
Gejiu City Fuxiang Industry and Trade Co., Ltd.
China
Tin
Gejiu Kai Meng Industry and Trade LLC
China
Tin
Gejiu Non-Ferrous Metal Processing Co., Ltd.
China
Tin
Gejiu Yunxin Nonferrous Electrolysis Co., Ltd.
China
Tin
Gejiu Zili Mining And Metallurgy Co., Ltd.
China
Tin
Global Advanced Metals Greenbushes Pty Ltd.
Australia
Tin
Guangdong Hanhe Non-Ferrous Metal Co., Ltd.
China
Tin
HuiChang Hill Tin Industry Co., Ltd.
China
Tin
Jiangxi New Nanshan Technology Ltd.
China
Tin
Longnan Chuangyue Environmental Protection Technology Development Co., Ltd
China
Tin
Luna Smelter, Ltd.
Rwanda
Tin
Ma'anshan Weitai Tin Co., Ltd.
China
Tin
Magnu's Minerais Metais e Ligas Ltda.
Brazil
Tin
Malaysia Smelting Corporation (MSC)
Malaysia
Tin
Malaysia Smelting Corporation Berhad (Port Klang)
Malaysia
Tin
Melt Metais e Ligas S.A.
Brazil
Tin
Metallic Resources, Inc.
United States of America
Tin
Mineracao Taboca S.A.
Brazil
Tin
Mining Minerals Resources SARL
Democratic Republic of Congo
Tin
Minsur
PERU
Tin
Mitsubishi Materials Corporation
Japan
Tin
Modeltech Sdn Bhd
Malaysia
Tin
Nghe Tinh Non-Ferrous Metals Joint Stock Company
Vietnam
Tin
Novosibirsk Tin Combine
Russian Federation
Tin
O.M. Manufacturing (Thailand) Co., Ltd.
Thailand
Tin
O.M. Manufacturing Philippines, Inc.
Philippines
Tin
Operaciones Metalurgicas S.A.
Bolivia
Tin
P Kay Metal, Inc
United States of America
Tin
Pongpipat Company Limited
Myanmar
Tin
Precious Minerals and Smelting Limited
India
Tin
PT Arsed Indonesia
Indonesia
Tin
PT Artha Cipta Langgeng
Indonesia
Tin
PT ATD Makmur Mandiri Jaya
Indonesia
Tin
PT Bangka Prima Tin
Indonesia
Tin
PT Cipta Persada Mulia
Indonesia
Tin
PT Masbro Alam Stania
Indonesia
Tin
PT Mitra Graha Raya
Indonesia
Tin
PT Mitra Stania Prima
Indonesia
Tin
PT Mitra Sukses Globalindo
Indonesia



Tin
PT Panca Mega Persada
Indonesia
Tin
PT Premium Tin Indonesia
Indonesia
Tin
PT Prima Timah Utama
Indonesia
Tin
PT Putera Sarana Shakti (PT PSS)
Indonesia
Tin
PT Rajehan Ariq
Indonesia
Tin
PT Timah Tbk Kundur
Indonesia
Tin
PT Timah Tbk Mentok
Indonesia
Tin
Resind Industria e Comercio Ltda.
Brazil
Tin
RIKAYAA GREENTECH PRIVATE LIMITED
India
Tin
Rui Da Hung
China
Tin
Super Ligas
Brazil
Tin
Takehara PVD Materials Plant / PVD Materials Division of MITSUI MINING & SMELTING CO., LTD.
Japan
Tin
Thaisarco
Thailand
Tin
Tin Smelting Branch of Yunnan Tin Co., Ltd.
China
Tin
Tin Technology & Refining
United States of America
Tin
Tuyen Quang Non-Ferrous Metals Joint Stock Company
Vietnam
Tin
VQB Mineral and Trading Group JSC
Vietnam
Tin
White Solder Metalurgia e Mineracao Ltda.
Brazil
Tin
Woodcross Smelting Company Limited
Uganda
Tin
Yunnan Chengfeng Non-ferrous Metals Co., Ltd.
China
Tin
Yunnan Yunfan Non-ferrous Metals Co., Ltd.
China
Tungsten
A.L.M.T. Corp.
Japan
Tungsten
ACL Metais Eireli
Brazil
Tungsten
Albasteel Industria e Comercio de Ligas Para Fundicao Ltd.
Brazil
Tungsten
Artek LLC
Russian Federation
Tungsten
Asia Tungsten Products Vietnam Ltd.
Vietnam
Tungsten
China Molybdenum Tungsten Co., Ltd.
China
Tungsten
Chongyi Zhangyuan Tungsten Co., Ltd.
China
Tungsten
CNMC (Guangxi) PGMA Co., Ltd.
China
Tungsten
Cronimet Brasil Ltda
Brazil
Tungsten
DONGKUK INDUSTRIES CO., LTD.
Republic of Korea
Tungsten
Fujian Xinlu Tungsten Co., Ltd.
China
Tungsten
Ganzhou Jiangwu Ferrotungsten Co., Ltd.
China
Tungsten
Ganzhou Seadragon W & Mo Co., Ltd.
China
Tungsten
Geo Enterprise
Georgia
Tungsten
Global Tungsten & Powders LLC
United States of America
Tungsten
Guangdong Xianglu Tungsten Co., Ltd.
China
Tungsten
H.C. Starck Tungsten GmbH
Germany
Tungsten
HANNAE FOR T Co., Ltd.
Republic of Korea
Tungsten
Hubei Green Tungsten Co., Ltd.
China
Tungsten
Hunan Jintai New Material Co., Ltd.
China



Tungsten
Hunan Shizhuyuan Nonferrous Metals Co., Ltd. Chenzhou Tungsten Products Branch
China
Tungsten
Hydrometallurg, JSC
Russian Federation
Tungsten
Japan New Metals Co., Ltd.
Japan
Tungsten
Jiangwu H.C. Starck Tungsten Products Co., Ltd.
China
Tungsten
Jiangxi Gan Bei Tungsten Co., Ltd.
China
Tungsten
Jiangxi Minmetals Gao'an Non-ferrous Metals Co., Ltd.
China
Tungsten
Jiangxi Tonggu Non-ferrous Metallurgical & Chemical Co., Ltd.
China
Tungsten
Jiangxi Xinsheng Tungsten Industry Co., Ltd.
China
Tungsten
Jiangxi Yaosheng Tungsten Co., Ltd.
China
Tungsten
Jing Yuan Tungsten Technology Co., Ltd.
China
Tungsten
JSC “Kirovgrad Hard Alloys Plant”
Russian Federation
Tungsten
KENEE MINING VIETNAM COMPANY LIMITED
Vietnam
Tungsten
Kennametal Fallon
United States of America
Tungsten
Kennametal Huntsville
United States of America
Tungsten
LAOS SOUTHERN MINING SMELTING SOLE CO.,LTD
Lao People’s Democratic Republic
Tungsten
Lianyou Metals Co., Ltd.
China
Tungsten
Lianyou Resources Co., Ltd.
China
Tungsten
LLC Vostok
Russian Federation
Tungsten
MALAMET SMELTING SDN. BHD.
Malaysia
Tungsten
Malipo Haiyu Tungsten Co., Ltd.
China
Tungsten
Masan High-Tech Materials
Vietnam
Tungsten
Moliren Ltd.
Russian Federation
Tungsten
Nam Viet Cromit Joint Stock Company
Vietnam
Tungsten
Niagara Refining LLC
United States of America
Tungsten
NPP Tyazhmetprom LLC
Russian Federation
Tungsten
OOO “Technolom” 1
Russian Federation
Tungsten
OOO “Technolom” 2
Russian Federation
Tungsten
Philippine Bonway Manufacturing Industrial Corporation
Philippines
Tungsten
Philippine Carreytech Metal Corp.
Philippines
Tungsten
Philippine Chuangxin Industrial Co., Inc.
Philippines
Tungsten
S.P.T. spol.s r.o.
Czechia
Tungsten
Shinwon Tungsten (Fujian Shanghang) Co., Ltd.
China
Tungsten
TANIOBIS Smelting GmbH & Co. KG
Germany
Tungsten
Tungamoy Metals Inc.
Republic of Korea
Tungsten
Tungsten Vietnam Joint Stock Company
Vietnam
Tungsten
Unecha Refractory Metals Plant
Russian Federation
Tungsten
Uzbekistan Technological Metallurgical Complex JSC
Uzbekistan
Tungsten
Wolfram Bergbau und Hutten AG
Austria
Tungsten
Xiamen Tungsten (H.C.) Co., Ltd.
China



Tungsten
Xiamen Tungsten Co., Ltd.
China
Tungsten
YUDU ANSHENG TUNGSTEN CO., LTD.
China

(1)Certain of the Subsidiaries’ suppliers reported the presence of the following entities in their supply chains: African Gold Refinery, which was sanctioned by the United States Department of Treasury, Office of Foreign Assets Control (“OFAC”) on March 17, 2022, JSC Uralelectromed, which was sanctioned by OFAC on July 20, 2023, and OJSC “The Gulidov Krasnoyarsk Non-Ferrous Metals Plant” (OJSC Krastsvetmet), which was sanctioned in the United Kingdom on November 8, 2023. Additionally, certain of the Subsidiaries’ suppliers reported the presence of LLC Vostok in their supply chains.  This entity name resembles the name(s) of one or more sanctioned entities, and we are unable to verify whether LLC Vostok is sanctioned by OFAC based on the limited information available. Because of the over-reporting nature of the industry CMRT information collection process, and the nature of the Subsidiaries’ supply chains, we are unable to confirm whether these, or any, specific SORs are or were active in our supply chains. Our policy is to comply with all applicable sanctions laws, and we do not have any direct transactions or contractual relationships, nor are we, to the best of our knowledge, engaging in indirect transactions, with these entities.