| Company | CCCMC Designated Companies |
| Amalgamated Metal Corporation Plc, UK |
China Tungsten & Hightech Materials Co Ltd |
| ATI Tungsten Materials, USA |
Chongyi Zhangyuan Tungsten Co Ltd |
| Betek GmbH & Co KG, Germany |
Hunan Chenzhou Mining Group Co Ltd |
| Bluestone Metals & Chemicals, Spain |
Jiangxi Rare Metals Tungsten Group |
| C&M Technologies GmbH, Germany |
Minmetal Sichuan |
| CCCMC, China |
Sinochem Hebei Corp |
| CERATIZIT SA, Luxembourg |
Xiamen Golden Egret Special Alloy Co Ltd |
| Comsup Ltd, USA |
Xiamen Tungsten Co Ltd |
| Cronimet Holding GmbH, Germany |
Zhuzhou Cemented Carbide Import & Export |
| DURUM Verschleiss-Schulz GmbH, Germany |
Zigong Cemented Carbide Corp Ltd |
| Element Six GmbH, Germany |
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| Esmalglass SA, Spain |
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| Eurecat France SAS, France |
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| Global Tungsten and Powders, USA |
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| Grondmet GmbH, Germany |
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| Höganäs Germany GmbH, Germany |
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Hempel Metallurical GmbH, Germany
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Intermetal Compagnie Des Metaux AG, Liechtenstein
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| Japan New Metals Co Ltd, Japan |
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| Kennametal Inc, USA |
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| Ketjen Corp (formerly, Albemarle Catalysts), Belgium |
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| Metal-Tech Ltd, Israel |
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| Mi-Tech Tungsten Metals LLC, USA |
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| Mitsubishi Materials Corp, Japan |
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| Oerlikon Metco WOKA GmbH, Germany |
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| Osram GmbH, Germany |
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| Powmet Inc, USA |
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| SCMG Europe GmbH, Germany |
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| Sandvik Machining Solutions AB, Sweden |
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| Seco Tools AB, Sweden |
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| Shangxiang Minmetals Inc, USA |
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| HC Starck Tungsten GmbH, Germany |
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| Sumitomo Electric Industries Ltd, Japan |
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| TaeguTec Ltd, Korea Republic |
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| Tejing Tungsten GmbH, Germany |
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| Topsoe A/S, Denmark |
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Traxys Europe SA, Luxembourg
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| Treibacher Industrie AG, Austria |
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Umicore NV, Belgium
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| Wogen Resources Ltd, UK |
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| Wolfram Bergau-und Huetten AG, Austria |
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