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Korea Tungsten Company
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#	Item
1 $Refractory metals / Transition metals / Tungsten compounds / Tungsten / Metals / Hemerdon Mine / Global Tungsten & Powders Corp. / Korea Tungsten Company / Wolframite / Chemistry / Matter / Chemical elements$	2012 Minerals Yearbook TUNGSTEN [ADVANCE RELEASE] U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2015-01-07 15:56:33 Refractory metals Transition metals Tungsten compounds Tungsten Metals Hemerdon Mine Global Tungsten & Powders Corp. Korea Tungsten Company Wolframite Chemistry Matter Chemical elements
2	182 TUNGSTEN (Data in metric tons of tungsten, unless otherwise noted) Domestic Production and Use: In 1996, one mine in California produced tungsten concentrate. The mine operated at an annual rate well below capacity. Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 1997-03-12 08:47:51 Carbides Superhard materials Chemical elements Transition metals Tungsten Cemented carbide Ammonium paratungstate Korea Tungsten Company TaeguTec Chemistry Matter Tungsten compounds
3	182 TUNGSTEN (Data in metric tons of tungsten content, unless otherwise noted) Domestic Production and Use: In 1997, little if any tungsten concentrate was produced from U.S. mines. Approximately 10 companies in the Uni Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1998-02-26 08:58:05 Superhard materials Tungsten compounds Tungsten Cemented carbide Titanium carbide Tool steel Steel Korea Tungsten Company Chemistry Matter Carbides
4 $Chemical elements / Refractory metals / Transition metals / Tungsten / Hemerdon Mine / Korea Tungsten Company / Global Tungsten & Powders Corp. / Wolframite / Cantung Mine / Matter / Chemistry / Tungsten compounds$	2011 Minerals Yearbook TUNGSTEN [ADVANCE RELEASE] U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-04-11 15:26:04 Chemical elements Refractory metals Transition metals Tungsten Hemerdon Mine Korea Tungsten Company Global Tungsten & Powders Corp. Wolframite Cantung Mine Matter Chemistry Tungsten compounds
5	182 TUNGSTEN (Data in metric tons of tungsten, unless otherwise noted) Domestic Production and Use: In 1996, one mine in California produced tungsten concentrate. The mine operated at an annual rate well below capacity. Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1997-03-12 08:47:51 Carbides Superhard materials Chemical elements Transition metals Tungsten Cemented carbide Ammonium paratungstate Korea Tungsten Company TaeguTec Chemistry Matter Tungsten compounds

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