Mitsubishi / JAPAN NEW METALS CO.LTD / Belgium Tin (Sn) Jean Goldchmidt International SA / Germany Tungsten (W) H.C. Starck GmbH / Japan Tungsten (W) JAPAN NEW METALS CO.LTD / Xiamen Honglu Tungsten Molybdenum Industry Co.Ltd / Ningxia Orient Tantalum Industry Co. Ltd. / JX Nippon Mining & Metals Co. Ltd / Canada Tin (Sn) Vale Inco Ltd / Luoyang Mudu Tungsten & Molybdenum Technology Co. Ltd / Japan Tungsten (W) Pan Pacific Corp / Dongguan Humen Shunmao Tin Co.Ltd / Malaysia Tin (Sn) Malaysia Smelting Corp / China Tungsten (W) Xiamen Tungsten Co. Ltd / Metals Corp. Ltd / China Tantalum(Ta) King-Tan Tantalum Industry Ltd / Shaoguan Xinhai Rendan Tungsten Industry Co.Ltd / Jiangsu Hetian Technological Material Co.Ltd / China Tungsten (W) Wendeng Tungsten Co.Ltd / China Tungsten (W) Ganzhou Huaxing Tungsten Co. Ltd / Chaozhou Xianglu Tungsten Industry Co.Ltd / Ganzhou Sinda W&MO Co.Ltd / China Tin (Sn) Zhongshi Metal Co.Ltd / China Tin (Sn) Kunshan Chengli Tin Co. Ltd / Shaoxing Tianlong Tin Materials Co.Ltd / KOVOHUTĚ PŘÍBRAM NÁSTUPNICKÁ A.S. / Tantalum (Ta) Nippon Mining & Metals Co. Ltd / Bolivia Tin (Sn) Senju Metal Industry Co. Ltd. / Foshan Nanhai Songgang Hongyang Tin Industry Co. Ltd. / Japan Tin (Sn) Mitsubishi Material Corporation / China Minmetals Nonferrous Metals Co. Ltd. / Russia Tungsten (W) H.C. Starck GmbH / Starck GmbH / Malaysia Tin (Sn) Rahman Hydraulic Tin Sdn Bhd / Hibi Kyodo Smelting Co. Ltd / Tin (Sn) Thailand Smelting & Refining Co Ltd / China Tin (Sn) Hezhou Jinwei Tin Co.Ltd / Japan Tin (Sn) Nippon Micrometal Corp. / PT Timah / China Tin (Sn) Shenzhen Anchen Tin Co.Ltd / Tungsten & Molybdenum Material Co. Ltd / Japan Tungsten (W) Sumitomo Metal Mining Co. Ltd. / China Tin (Sn) Zhongshan Jinye Smelting Co.Ltd / China Tungsten (W) Zhangyuan Tungsten Co.Ltd / Luoyang Tongxing Tungsten & Molybdenum Co. Ltd / Metals & Materials Co.Ltd / China Tin (Sn) Hongqiao Metals (Kunshan) Co.Ltd / China Tungsten (W) Zhuzhou Cemented Carbide Group Corp Ltd / Peru Tin (Sn) Senju Metal Industry Co. Ltd. / Thailand Tin (Sn) Senju Metal Industry Co. Ltd. / USA Tin (Sn) Technic Inc. / Japan Tin (Sn) Sumisho Material Corp. / CNMC(Guangxi) PGMA Co.Ltd / China Tungsten (W) Tongling Nonferrous Metals Group Holdings Co. / Japan Tungsten (W) Izawa Metal Co. Ltd / Jiangxi Xinsheng Tungsten Industry Co.Ltd / South Africa Tantalum (Ta) Tantalite Resources / Guixi Sanyuan Smelting Chemistry CO.Ltd / Estonia Tantalum (Ta) Molycorp / China Tin (Sn) Yuhuada Tin Co.Ltd / Japan Tantalum (Ta) Pan Pacific Corp / Korea Tin (Sn) Poongsan Corporation / Yichun Jin Yang Rare Metals Co. Ltd / Metals Co.Ltd / China Tungsten (W) Nanchang Cemented Carbide Limited Liability Company / Korea Tungsten (W) TaeguTec Ltd. / China Tin (Sn) Chongqing Huahao Smelting Co.Ltd / Gangzhou Haichuang Tungsten Industry Co.Ltd / Shanghai Sanlian Powder Smelting Co.Ltd / China Tantalum(Ta) Jiujiang Tangbre Co. Ltd / Peru Tin (Sn) Amalgamet Inc. / HP / Smelting & Concentrating Co.Ltd / Japan Tin (Sn) Sumitomo Metal Mining Co. Ltd. / Mengzi Bofa Mining & Smelting Co.Ltd / China Tin (Sn) Yunnan Tin Co. Ltd / China Tin (Sn) Primeyoung Metal Ind. / Japan Tantalum (Ta) Taki Chemical CO. / Bolivia Tin (Sn) Complejo Metalurgico Vinto S.A. / China Tin (Sn) Dongguan Qiandao Tin Co.Ltd / Jiangsu Dongpu Tungsten & Molybdenum Co. Ltd / Mitsui Mining and Smelting Co. Ltd / Malaysia Tin (Sn) Senju Metal Industry Co. Ltd. / Tungsten (W) Global Tungsten & Powders Corp / China Tungsten (W) Jiangxi Jutong Co.Ltd / Dongtai Huihuang Tungsten & Molybdenum Co. Ltd / Minsur S.A. / Hyundai / China Tin (Sn) Shenzhen Jinpin Tin Co.Ltd / USA Tin (Sn) EFD INC. / USA Tungsten (W) H.C. Starck GmbH / Thailand Tin (Sn) Koki Products Co. Ltd. / Japan Tin (Sn) Senju Metal Industry Co. Ltd. / Japan Tin (Sn) Pan Pacific Corp / Ganzhou Huahan Nonferrous Metals Metallurgical Co. Ltd / Gejiu Jinge Mining & Smelting Co.Ltd / China Tungsten (W) Jiangxi Tungsten Co.Ltd / Luoyang Zhihang Tungsten & Molybdenum Co. Ltd / Metals Smelting Co. Ltd. / China Tin (Sn) China Tin Group Co.Ltd / Singapore Tin (Sn) Heraeus Materials Singapore Pte Ltd / Thailand Tantalum (Ta) H.C. Starck GmbH / Metals Powder Co.Ltd / Jiujiang Jinxin Nonferrous Metals Co. Ltd. / Shenzhen Qianzhu New Energy Metals Co.Ltd / Ganzhou Xin Yu Mine Smelting Ltd. / Russia Tin (Sn) CSC Pure Technologies / /
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