Source: United States Geological Survey (USGS) Minerals Resources Program
Note: Check source table for details and footnotes
| Year | Production | Unit of Measure | % Change |
| 2003 | 33500 | Metric tons of contained molybdenum | NA |
| 2004 | 41500 | Metric tons of contained molybdenum | 23.88% |
| 2005 | 58000 | Metric tons of contained molybdenum | 39.76% |
| 2006 | 59800 | Metric tons of contained molybdenum | 3.10% |
| 2007 | 57000 | Metric tons of contained molybdenum | -4.68% |
| 2008 | 55900 | Metric tons of contained molybdenum | -1.93% |
| 2009 | 47800 | Metric tons of contained molybdenum | -14.49% |
| 2010 | 59400 | Metric tons of contained molybdenum | 24.27% |
| 2011 | 63700 | Metric tons of contained molybdenum | 7.24% |
| 2012 | 61500 | Metric tons of contained molybdenum | -3.45% |
| 2013 | 60700 | Metric tons of contained molybdenum | -1.30% |
