Source: United States Geological Survey (USGS) Minerals Resources Program
Note: Check source table for details and footnotes
| Year | Production | Unit of Measure | % Change |
| 2003 | 3524 | Metric tons of contained molybdenum | NA |
| 2004 | 3730 | Metric tons of contained molybdenum | 5.85% |
| 2005 | 4246 | Metric tons of contained molybdenum | 13.83% |
| 2006 | 2519 | Metric tons of contained molybdenum | -40.67% |
| 2007 | 6159 | Metric tons of contained molybdenum | 144.50% |
| 2008 | 7812 | Metric tons of contained molybdenum | 26.84% |
| 2009 | 10166 | Metric tons of contained molybdenum | 30.13% |
| 2010 | 10849 | Metric tons of contained molybdenum | 6.72% |
| 2011 | 10787 | Metric tons of contained molybdenum | -0.57% |
| 2012 | 11366 | Metric tons of contained molybdenum | 5.37% |
| 2013 | 12100 | Metric tons of contained molybdenum | 6.46% |
