Source: United States Geological Survey (USGS) Minerals Resources Program
Note: Check source table for details and footnotes
| Year | Production | Unit of Measure | % Change |
| 2003 | 9014 | Metric tons, lead content | NA |
| 2004 | 8877 | Metric tons, lead content | -1.52% |
| 2005 | 10488 | Metric tons, lead content | 18.15% |
| 2006 | 11775 | Metric tons, lead content | 12.27% |
| 2007 | 10215 | Metric tons, lead content | -13.25% |
| 2008 | 12545 | Metric tons, lead content | 22.81% |
| 2009 | 14471 | Metric tons, lead content | 15.35% |
| 2010 | 16944 | Metric tons, lead content | 17.09% |
| 2011 | 16954 | Metric tons, lead content | 0.06% |
| 2012 | 15000 | Metric tons, lead content | -11.53% |
