Source: United States Geological Survey (USGS) Minerals Resources Program
Note: Check source table for details and footnotes
| Year | Production | Unit of Measure | % Change |
| 2004 | 3000 | Metric tons, antimony content unless otherwise specified | NA |
| 2005 | 3000 | Metric tons, antimony content unless otherwise specified | 0.00% |
| 2006 | 3500 | Metric tons, antimony content unless otherwise specified | 16.67% |
| 2007 | 3500 | Metric tons, antimony content unless otherwise specified | 0.00% |
| 2008 | 3500 | Metric tons, antimony content unless otherwise specified | 0.00% |
| 2009 | 3500 | Metric tons, antimony content unless otherwise specified | 0.00% |
| 2010 | 6040 | Metric tons, antimony content unless otherwise specified | 72.57% |
| 2011 | 6348 | Metric tons, antimony content unless otherwise specified | 5.10% |
| 2012 | 6500 | Metric tons, antimony content unless otherwise specified | 2.39% |
