Source: United States Geological Survey (USGS) Minerals Resources Program
Note: Check source table for details and footnotes
Year | Production | Unit of Measure | % Change |
2003 | 36200 | Metric tons, tungsten content | NA |
2004 | 59900 | Metric tons, tungsten content | 65.47% |
2005 | 51200 | Metric tons, tungsten content | -14.52% |
2006 | 45000 | Metric tons, tungsten content | -12.11% |
2007 | 41000 | Metric tons, tungsten content | -8.89% |
2008 | 50000 | Metric tons, tungsten content | 21.95% |
2009 | 51000 | Metric tons, tungsten content | 2.00% |
2010 | 59000 | Metric tons, tungsten content | 15.69% |
2011 | 61800 | Metric tons, tungsten content | 4.75% |
2012 | 64000 | Metric tons, tungsten content | 3.56% |
2013 | 68000 | Metric tons, tungsten content | 6.25% |