Source: United States Geological Survey (USGS) Minerals Resources Program
Note: Check source table for details and footnotes
| Year | Production | Unit of Measure | % Change |
| 2003 | 12079 | Metric tons, lead content | NA |
| 2004 | 9551 | Metric tons, lead content | -20.93% |
| 2005 | 10683 | Metric tons, lead content | 11.85% |
| 2006 | 12064 | Metric tons, lead content | 12.93% |
| 2007 | 17045 | Metric tons, lead content | 41.29% |
| 2008 | 20788 | Metric tons, lead content | 21.96% |
| 2009 | 24753 | Metric tons, lead content | 19.07% |
| 2010 | 22554 | Metric tons, lead content | -8.88% |
| 2011 | 26074 | Metric tons, lead content | 15.61% |
| 2012 | 25000 | Metric tons, lead content | -4.12% |
