Delaware | 1-03480 | 30-1133956 |
(State or other jurisdiction of Incorporation) | (Commission File Number) | (I.R.S. Employer Identification No.) |
x | Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2018. |
MDU RESOURCES GROUP, INC. | ||
By: | /s/ Jason L. Vollmer | |
Jason L. Vollmer | ||
Vice President, Chief Financial Officer | ||
and Treasurer |
• | We maintain a Conflict Minerals Policy, available on our website, pursuant to which we: |
1. | Work closely with our suppliers to determine the potential use of Conflict Minerals in our supply chain and, when appropriate, work with them to remediate issues and source more responsibly; |
2. | Expect our Conflict Minerals suppliers to conduct the necessary inquiry and, where appropriate, additional due diligence to provide us with confirmation of the source of the materials used in their processes and ultimately present in our manufactured products; and |
3. | Encourage our suppliers to advocate and adhere to our philosophy of sourcing Conflict Minerals from socially responsible suppliers, including conformant mines in the Democratic Republic of the Congo or adjoining countries (collectively, the “Covered Countries”). |
Mineral | Smelter or Refiner Name | Country Location of Smelter/Refiner |
Gold | 8853 S.p.A. | ITALY |
Gold | Abington Reldan Metals, LLC | UNITED STATES OF AMERICA |
Gold | Advanced Chemical Company | UNITED STATES OF AMERICA |
Gold | African Gold Refinery | UGANDA |
Gold | Aida Chemical Industries Co., Ltd. | JAPAN |
Gold | Aktyubinsk Copper Company TOO | KAZAKHSTAN |
Gold | Al Etihad Gold LLC | UNITED ARAB EMIRATES |
Gold | Allgemeine Gold-und Silberscheideanstalt A.G. | GERMANY |
Gold | Almalyk Mining and Metallurgical Complex (AMMC) | UZBEKISTAN |
Gold | AngloGold Ashanti Corrego do Sitio Mineracao | BRAZIL |
Gold | Argor-Heraeus S.A. | SWITZERLAND |
Gold | Asahi Pretec Corp. | 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 | AU Traders and Refiners | SOUTH AFRICA |
Gold | Aurubis AG | GERMANY |
Gold | Bangalore Refinery | INDIA |
Gold | Bangko Sentral ng Pilipinas (Central Bank of the Philippines) | PHILIPPINES |
Gold | Boliden AB | SWEDEN |
Gold | C. Hafner GmbH + Co. KG | GERMANY |
Gold | Caridad | MEXICO |
Gold | CCR Refinery - Glencore Canada Corporation | CANADA |
Gold | Cendres + Metaux S.A. | SWITZERLAND |
Gold | Chimet S.p.A. | ITALY |
Gold | Chugai Mining | JAPAN |
Gold | Daejin Indus Co., Ltd. | KOREA, REPUBLIC OF |
Gold | Daye Non-Ferrous Metals Mining Ltd. | CHINA |
Gold | Dayu Weiliang Tungsten Co., Ltd. | CHINA |
Gold | Degussa Sonne / Mond Goldhandel GmbH | GERMANY |
Gold | DODUCO Contacts and Refining GmbH | GERMANY |
Gold | Dowa | JAPAN |
Gold | DS PRETECH Co., Ltd. | KOREA, REPUBLIC OF |
Gold | DSC (Do Sung Corporation) | KOREA, REPUBLIC OF |
Gold | Eco-System Recycling Co., Ltd. | JAPAN |
Gold | Elemetal Refining, LLC | UNITED STATES OF AMERICA |
Gold | Emirates Gold DMCC | UNITED ARAB EMIRATES |
Gold | Fidelity Printers and Refiners Ltd. | ZIMBABWE |
Gold | GCC Gujrat Gold Centre Pvt. Ltd. | INDIA |
Gold | Geib Refining Corporation | UNITED STATES OF AMERICA |
Gold | Gold Refinery of Zijin Mining Group Co., Ltd. | CHINA |
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 | Harmony Gold Mining Company Limited | SOUTH AFRICA |
Gold | HeeSung Metal Ltd. | KOREA, REPUBLIC OF |
Gold | Heimerle + Meule GmbH | GERMANY |
Gold | Henan Yuguang Gold & Lead Co., Ltd. | CHINA |
Gold | Heraeus Metals Hong Kong Ltd. | CHINA |
Gold | Heraeus Precious Metals GmbH & Co. KG | GERMANY |
Gold | Hunan Chenzhou Mining Co., Ltd. | CHINA |
Gold | Hunan Guiyang yinxing Nonferrous Smelting Co., Ltd. | CHINA |
Gold | HwaSeong CJ CO., LTD. | KOREA, REPUBLIC OF |
Gold | Inner Mongolia Qiankun Gold and Silver Refinery Share Co., Ltd. | CHINA |
Gold | Ishifuku Metal Industry Co., Ltd. | JAPAN |
Gold | Istanbul Gold Refinery | TURKEY |
Gold | Italpreziosi | ITALY |
Gold | Japan Mint | JAPAN |
Gold | Jiangxi Copper Co., Ltd. | CHINA |
Gold | Jinlong Copper Co., Ltd. | CHINA |
Gold | JSC Ekaterinburg Non-Ferrous Metal Processing Plant | RUSSIAN FEDERATION |
Gold | JSC Uralelectromed | RUSSIAN FEDERATION |
Gold | JX Nippon Mining & Metals Co., Ltd. | JAPAN |
Gold | Kaloti Precious Metals | UNITED ARAB EMIRATES |
Gold | Kazakhmys Smelting LLC | KAZAKHSTAN |
Gold | Kazzinc | KAZAKHSTAN |
Gold | Kennecott Utah Copper LLC | UNITED STATES OF AMERICA |
Gold | KGHM Polska Miedz Spolka Akcyjna | POLAND |
Gold | Kojima Chemicals Co., Ltd. | JAPAN |
Gold | Korea Zinc Co., Ltd. | KOREA, REPUBLIC OF |
Gold | Kyrgyzaltyn JSC | KYRGYZSTAN |
Gold | Kyshtym Copper-Electrolytic Plant ZAO | RUSSIAN FEDERATION |
Gold | L'azurde Company For Jewelry | SAUDI ARABIA |
Gold | Lingbao Gold Co., Ltd. | CHINA |
Gold | Lingbao Jinyuan Tonghui Refinery Co., Ltd. | CHINA |
Gold | L'Orfebre S.A. | ANDORRA |
Gold | LS-NIKKO Copper Inc. | KOREA, REPUBLIC OF |
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 | 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 | Mitsubishi Materials Corporation | JAPAN |
Gold | Mitsui Mining and Smelting Co., Ltd. | JAPAN |
Gold | MMTC-PAMP India Pvt., Ltd. | INDIA |
Gold | Modeltech Sdn Bhd | MALAYSIA |
Gold | Morris and Watson | NEW ZEALAND |
Gold | Morris and Watson Gold Coast | AUSTRALIA |
Gold | Moscow Special Alloys Processing Plant | RUSSIAN FEDERATION |
Gold | Nadir Metal Rafineri San. Ve Tic. A.S. | TURKEY |
Gold | Navoi Mining and Metallurgical Combinat | UZBEKISTAN |
Gold | NH Recytech Company | KOREA, REPUBLIC OF |
Gold | Nihon Material Co., Ltd. | JAPAN |
Gold | Ogussa Osterreichische Gold- und Silber-Scheideanstalt GmbH | AUSTRIA |
Gold | Ohura Precious Metal Industry Co., Ltd. | JAPAN |
Gold | OJSC "The Gulidov Krasnoyarsk Non-Ferrous Metals Plant" (OJSC Krastsvetmet) | RUSSIAN FEDERATION |
Gold | OJSC Kolyma Refinery | RUSSIAN FEDERATION |
Gold | OJSC Novosibirsk Refinery | RUSSIAN FEDERATION |
Gold | PAMP S.A. | SWITZERLAND |
Gold | Pan Pacific Copper Co. Ltd. | JAPAN |
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 Argentia B.V. | NETHERLANDS |
Gold | Republic Metals Corporation | UNITED STATES OF AMERICA |
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. | CZECH REPUBLIC |
Gold | Sai Refinery | INDIA |
Gold | Samduck Precious Metals | KOREA, REPUBLIC OF |
Gold | Samwon Metals Corp. | KOREA, REPUBLIC OF |
Gold | SAXONIA Edelmetalle GmbH | GERMANY |
Gold | Schone Edelmetaal B.V. | NETHERLANDS |
Gold | SEMPSA Joyeria Plateria S.A. | SPAIN |
Gold | Shandong Tiancheng Biological Gold Industrial Co., Ltd. | CHINA |
Gold | Shandong Zhaojin Gold & Silver Refinery Co., Ltd. | CHINA |
Gold | Sichuan Tianze Precious Metals Co., Ltd. | CHINA |
Gold | Singway Technology Co., Ltd. | TAIWAN, PROVINCE OF CHINA |
Gold | So Accurate Group, Inc. | UNITED STATES OF AMERICA |
Gold | SOE Shyolkovsky Factory of Secondary Precious Metals | RUSSIAN FEDERATION |
Gold | Solar Applied Materials Technology Corp. | TAIWAN, PROVINCE OF CHINA |
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. | KOREA, REPUBLIC OF |
Gold | T.C.A S.p.A | ITALY |
Gold | Tanaka Kikinzoku Kogyo K.K. | JAPAN |
Gold | The Refinery of Shandong Gold Mining Co., Ltd. | CHINA |
Gold | Tokuriki Honten Co., Ltd. | JAPAN |
Gold | Tongling Nonferrous Metals Group Co., Ltd. | CHINA |
Gold | Tony Goetz NV | BELGIUM |
Gold | TOO Tau-Ken-Altyn | KAZAKHSTAN |
Gold | Torecom | KOREA, REPUBLIC OF |
Gold | Umicore Brasil Ltda. | BRAZIL |
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 | Universal Precious Metals Refining Zambia | ZAMBIA |
Gold | Valcambi S.A. | SWITZERLAND |
Gold | Western Australian Mint (T/a The Perth Mint) | AUSTRALIA |
Gold | WIELAND Edelmetalle GmbH | GERMANY |
Gold | Yamakin Co., Ltd. | JAPAN |
Gold | Yokohama Metal Co., Ltd. | JAPAN |
Gold | Yunnan Copper Industry Co., Ltd. | CHINA |
Gold | Zhongyuan Gold Smelter of Zhongjin Gold Corporation | CHINA |
Tantalum | Asaka Riken Co., Ltd. | JAPAN |
Tantalum | Changsha South Tantalum Niobium Co., Ltd. | CHINA |
Tantalum | D Block Metals, LLC | UNITED STATES OF AMERICA |
Tantalum | Duoluoshan | CHINA |
Tantalum | Exotech Inc. | 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 | Guangdong Zhiyuan New Material Co., Ltd. | CHINA |
Tantalum | H.C. Starck Co., Ltd. | THAILAND |
Tantalum | H.C. Starck Hermsdorf GmbH | GERMANY |
Tantalum | H.C. Starck Inc. | UNITED STATES OF AMERICA |
Tantalum | H.C. Starck Ltd. | JAPAN |
Tantalum | H.C. Starck Smelting GmbH & Co. KG | GERMANY |
Tantalum | H.C. Starck Tantalum and Niobium GmbH | GERMANY |
Tantalum | Hengyang King Xing Lifeng New Materials Co., Ltd. | CHINA |
Tantalum | Hi-Temp Specialty Metals, Inc. | UNITED STATES OF AMERICA |
Tantalum | Jiangxi Dinghai Tantalum & Niobium Co., Ltd. | CHINA |
Tantalum | Jiangxi Tuohong New Raw Material | CHINA |
Tantalum | Jiujiang Janny New Material Co., Ltd. | 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 Blue Metals | MEXICO |
Tantalum | KEMET Blue Powder | UNITED STATES OF AMERICA |
Tantalum | King-Tan Tantalum Industry Ltd. | CHINA |
Tantalum | LSM Brasil S.A. | BRAZIL |
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 AS | ESTONIA |
Tantalum | Power Resources Ltd. | MACEDONIA, THE FORMER YUGOSLAV REPUBLIC OF |
Tantalum | QuantumClean | UNITED STATES OF AMERICA |
Tantalum | Resind Industria e Comercio Ltda. | BRAZIL |
Tantalum | RFH Tantalum Smeltery Co., Ltd./Yanling Jincheng Tantalum & Niobium Co., Ltd. | CHINA |
Tantalum | Solikamsk Magnesium Works OAO | RUSSIAN FEDERATION |
Tantalum | Taki Chemical Co., Ltd. | JAPAN |
Tantalum | Telex Metals | UNITED STATES OF AMERICA |
Tantalum | Tranzact, Inc. | UNITED STATES OF AMERICA |
Tantalum | Ulba Metallurgical Plant JSC | KAZAKHSTAN |
Tantalum | XinXing HaoRong Electronic Material Co., Ltd. | CHINA |
Tantalum | Yichun Jin Yang Rare Metal Co., Ltd. | CHINA |
Tantalum | Zhuzhou Cemented Carbide Group Co., Ltd. | CHINA |
Tin | Alpha | UNITED STATES OF AMERICA |
Tin | An Thai Minerals Company Limited | VIET NAM |
Tin | An Vinh Joint Stock Mineral Processing Company | VIET NAM |
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 | CNMC (Guangxi) PGMA Co., Ltd. | CHINA |
Tin | Cooperativa Metalurgica de Rondônia Ltda. | BRAZIL |
Tin | CV Ayi Jaya | INDONESIA |
Tin | CV Dua Sekawan | INDONESIA |
Tin | CV Gita Pesona | INDONESIA |
Tin | CV Nurjanah | INDONESIA |
Tin | CV Tiga Sekawan | INDONESIA |
Tin | CV United Smelting | INDONESIA |
Tin | CV Venus Inti Perkasa | INDONESIA |
Tin | Dowa | JAPAN |
Tin | Electro-Mechanical Facility of the Cao Bang Minerals & Metallurgy Joint Stock Company | VIET NAM |
Tin | EM Vinto | BOLIVIA (PLURINATIONAL STATE OF) |
Tin | Estanho de Rondonia S.A. | BRAZIL |
Tin | Fenix Metals | POLAND |
Tin | Gejiu Fengming Metallurgy Chemical Plant | CHINA |
Tin | Gejiu Jinye Mineral Company | 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 | Guangdong Hanhe Non-Ferrous Metal Co., Ltd. | CHINA |
Tin | Guanyang Guida Nonferrous Metal Smelting Plant | CHINA |
Tin | HuiChang Hill Tin Industry Co., Ltd. | CHINA |
Tin | Huichang Jinshunda Tin Co., Ltd. | CHINA |
Tin | Indra Eramulti Logam | INDONESIA |
Tin | Jean Goldschmidt International SA | BELGIUM |
Tin | Jiangxi Ketai Advanced Material Co., Ltd. | CHINA |
Tin | Jiangxi New Nanshan Technology Ltd. | CHINA |
Tin | Magnu's Minerais Metais e Ligas Ltda. | BRAZIL |
Tin | Malaysia Smelting Corporation (MSC) | MALAYSIA |
Tin | Melt Metais e Ligas S.A. | BRAZIL |
Tin | Metallic Resources, Inc. | UNITED STATES OF AMERICA |
Tin | Metallo Belgium N.V. | BELGIUM |
Tin | Metallo Spain S.L.U. | SPAIN |
Tin | Mineracao Taboca S.A. | BRAZIL |
Tin | Minsur | PERU |
Tin | Mitsubishi Materials Corporation | JAPAN |
Tin | Modeltech Sdn Bhd | MALAYSIA |
Tin | Nghe Tinh Non-Ferrous Metals Joint Stock Company | VIET NAM |
Tin | Northern Smelter | AUSTRALIA |
Tin | O.M. Manufacturing (Thailand) Co., Ltd. | THAILAND |
Tin | O.M. Manufacturing Philippines, Inc. | PHILIPPINES |
Tin | Operaciones Metalurgical S.A. | BOLIVIA (PLURINATIONAL STATE OF) |
Tin | Pongpipat Company Limited | MYANMAR |
Tin | PT Aries Kencana Sejahtera | INDONESIA |
Tin | PT Artha Cipta Langgeng | INDONESIA |
Tin | PT ATD Makmur Mandiri Jaya | INDONESIA |
Tin | PT Babel Inti Perkasa | INDONESIA |
Tin | PT Bangka Prima Tin | INDONESIA |
Tin | PT Bangka Serumpun | INDONESIA |
Tin | PT Bangka Tin Industry | INDONESIA |
Tin | PT Belitung Industri Sejahtera | INDONESIA |
Tin | PT Bukit Timah | INDONESIA |
Tin | PT Cipta Persada Mulia | INDONESIA |
Tin | PT DS Jaya Abadi | INDONESIA |
Tin | PT Eunindo Usaha Mandiri | INDONESIA |
Tin | PT Inti Stania Prima | INDONESIA |
Tin | PT Justindo | INDONESIA |
Tin | PT Karimun Mining | INDONESIA |
Tin | PT Kijang Jaya Mandiri | INDONESIA |
Tin | PT Lautan Harmonis Sejahtera | INDONESIA |
Tin | PT Menara Cipta Mulia | INDONESIA |
Tin | PT Mitra Stania Prima | INDONESIA |
Tin | PT O.M. Indonesia | INDONESIA |
Tin | PT Panca Mega Persada | INDONESIA |
Tin | PT Premium Tin Indonesia | INDONESIA |
Tin | PT Prima Timah Utama | INDONESIA |
Tin | PT Refined Bangka Tin | INDONESIA |
Tin | PT Sariwiguna Binasentosa | INDONESIA |
Tin | PT Stanindo Inti Perkasa | INDONESIA |
Tin | PT Sukses Inti Makmur | INDONESIA |
Tin | PT Sumber Jaya Indah | INDONESIA |
Tin | PT TAMBANG TIMAH | INDONESIA |
Tin | PT Timah (Persero) Tbk Kundur | INDONESIA |
Tin | PT Timah (Persero) Tbk Mentok | INDONESIA |
Tin | PT Tinindo Inter Nusa | INDONESIA |
Tin | PT Tommy Utama | INDONESIA |
Tin | PT WAHANA PERKIT JAYA | INDONESIA |
Tin | Resind Industria e Comercio Ltda. | BRAZIL |
Tin | Rui Da Hung | TAIWAN, PROVINCE OF CHINA |
Tin | Soft Metais Ltda. | BRAZIL |
Tin | Super Ligas | BRAZIL |
Tin | Thaisarco | THAILAND |
Tin | Tin Technology & Refining | UNITED STATES OF AMERICA |
Tin | Tuyen Quang Non-Ferrous Metals Joint Stock Company | VIET NAM |
Tin | VQB Mineral and Trading Group JSC | VIET NAM |
Tin | White Solder Metalurgia e Mineracao Ltda. | BRAZIL |
Tin | Yunnan Chengfeng Non-ferrous Metals Co., Ltd. | CHINA |
Tin | Yunnan Tin Company Limited | CHINA |
Tungsten | A.L.M.T. TUNGSTEN Corp. | JAPAN |
Tungsten | ACL Metais Eireli | BRAZIL |
Tungsten | Asia Tungsten Products Vietnam Ltd. | VIET NAM |
Tungsten | Chenzhou Diamond Tungsten Products Co., Ltd. | CHINA |
Tungsten | Chongyi Zhangyuan Tungsten Co., Ltd. | CHINA |
Tungsten | Fujian Jinxin Tungsten Co., Ltd. | CHINA |
Tungsten | Ganzhou Haichuang Tungsten Co., Ltd. | CHINA |
Tungsten | Ganzhou Haichuang Tungsten Industry Co., Ltd. | CHINA |
Tungsten | Ganzhou Huaxing Tungsten Products Co., Ltd. | CHINA |
Tungsten | Ganzhou Jiangwu Ferrotungsten Co., Ltd. | CHINA |
Tungsten | Ganzhou Seadragon W & Mo Co., Ltd. | CHINA |
Tungsten | Ganzhou Yatai Tungsten Co., Ltd. | CHINA |
Tungsten | Global Tungsten & Powders Corp. | UNITED STATES OF AMERICA |
Tungsten | Guangdong Xianglu Tungsten Co., Ltd. | CHINA |
Tungsten | H.C. Starck Smelting GmbH & Co. KG | GERMANY |
Tungsten | H.C. Starck Tungsten GmbH | GERMANY |
Tungsten | Hunan Chenzhou Mining Co., Ltd. | CHINA |
Tungsten | Hunan Chuangda Vanadium Tungsten Co., Ltd. Wuji | CHINA |
Tungsten | Hunan Chunchang Nonferrous Metals Co., Ltd. | CHINA |
Tungsten | Hunan Litian Tungsten Industry Co., Ltd. | 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 Dayu Longxintai Tungsten Co., Ltd. | CHINA |
Tungsten | Jiangxi Gan Bei Tungsten Co., Ltd. | CHINA |
Tungsten | Jiangxi Minmetals Gao'an Non-ferrous Metals Co., Ltd. | CHINA |
Tungsten | Jiangxi Rare Earth & Rare Metals Tungsten Group Corp | CHINA |
Tungsten | Jiangxi Tonggu Non-ferrous Metallurgical & Chemical Co., Ltd. | CHINA |
Tungsten | Jiangxi Xinsheng Tungsten Industry Co., Ltd. | CHINA |
Tungsten | Jiangxi Xiushui Xianggan Nonferrous Metals Co., Ltd. | CHINA |
Tungsten | Jiangxi Yaosheng Tungsten Co., Ltd. | CHINA |
Tungsten | Kennametal Fallon | UNITED STATES OF AMERICA |
Tungsten | Kennametal Huntsville | UNITED STATES OF AMERICA |
Tungsten | Malipo Haiyu Tungsten Co., Ltd. | CHINA |
Tungsten | Moliren Ltd. | RUSSIAN FEDERATION |
Tungsten | Niagara Refining LLC | UNITED STATES OF AMERICA |
Tungsten | Nui Phao H.C. Starck Tungsten Chemicals Manufacturing LLC | VIET NAM |
Tungsten | Philippine Chuangxin Industrial Co., Inc. | PHILIPPINES |
Tungsten | South-East Nonferrous Metal Company Limited of Hengyang City | CHINA |
Tungsten | TaeguTec Ltd. | KOREA, REPUBLIC OF |
Tungsten | Tejing (Vietnam) Tungsten Co., Ltd. | VIET NAM |
Tungsten | Unecha Refractory metals plant | RUSSIAN FEDERATION |
Tungsten | Vietnam Youngsun Tungsten Industry Co., Ltd. | VIET NAM |
Tungsten | Wolfram Bergbau und Hutten AG | AUSTRIA |
Tungsten | Woltech Korea Co., Ltd. | KOREA, REPUBLIC OF |
Tungsten | Xiamen Tungsten Co., Ltd. | CHINA |
Tungsten | Xiamen Tungsten (H.C.) Co., Ltd. | CHINA |
Tungsten | Xinfeng Huarui Tungsten & Molybdenum New Material Co., Ltd. | CHINA |
Tungsten | Xinhai Rendan Shaoguan Tungsten Co., Ltd. | CHINA |