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Cemented carbide
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61	182 TUNGSTEN (Data in metric tons of tungsten content, unless otherwise noted) Domestic Production and Use: The last recorded production of tungsten concentrates in the United States was in[removed]Approximately 10 compan Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2000-03-06 14:12:03 Carbides Superhard materials Chemical elements Transition metals Tungsten Titanium carbide Cemented carbide Ammonium paratungstate Tungstate Chemistry Matter Tungsten compounds
62	180 TUNGSTEN (Data in metric tons of tungsten content, unless noted) Domestic Production and Use: In 1995, one mine in California produced tungsten concentrate. The mine operated at an annual rate well below capacity. E Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2004-03-30 11:52:14 Superhard materials Tungsten compounds Tungsten Titanium carbide Cemented carbide Chemistry Matter Carbides
63	182 TUNGSTEN (Data in metric tons of tungsten content unless otherwise noted) Domestic Production and Use: A mine in California restarted operations and made its first shipment of tungsten concentrates in October 2007. Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2008-02-01 10:53:25 Chemical elements Refractory metals Transition metals Carbides Tungsten Molybdenum Cemented carbide Tool steel Ammonium paratungstate Chemistry Matter Tungsten compounds
64	Mineral Industry Surveys For information, contact: Kim B. Shedd, Tungsten Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2014-03-13 17:50:40 Carbides Superhard materials Palm Tungsten Tungsten Ammonium paratungstate Tungstate Cemented carbide Titanium carbide Chemistry Matter Tungsten compounds
65	182 TUNGSTEN (Data in metric tons of tungsten content, unless otherwise noted) Domestic Production and Use: The last reported U.S. production of tungsten concentrates was in[removed]In 2002, approximately eight companies Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2003-02-11 14:32:34 Superhard materials Tungsten compounds Ceramic materials Tungsten Cemented carbide Cantung Mine Titanium carbide Ore Chemistry Matter Carbides
66	Mineral Industry Surveys For information, contact: Kim B. Shedd, Tungsten Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2014-03-13 17:35:38 Carbides Superhard materials Tungsten Cemented carbide Ammonium paratungstate Titanium carbide Tungstate Sintering Chemistry Matter Tungsten compounds
67	Mineral Industry Surveys For information, contact: Kim B. Shedd, Tungsten Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-11-15 17:33:55 Carbides Superhard materials Tungsten Ammonium paratungstate Cemented carbide Tungstate Titanium carbide Chemistry Matter Tungsten compounds
68	Tungsten in November 2013 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2014-06-03 15:58:54 Carbides Superhard materials Tungsten Tungstate Ammonium paratungstate Cemented carbide Titanium carbide Global Tungsten & Powders Corp. Chemistry Matter Tungsten compounds
69	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
70	Mineral Industry Surveys For information, contact: Kim B. Shedd, Tungsten Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2014-06-02 09:50:30 Carbides Superhard materials Palm Tungsten Tungsten Tungstate Ammonium paratungstate Cemented carbide Titanium carbide Chemistry Matter Tungsten compounds