|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon disulphide | | | | | $23,344,000 | $25,922,625 | $31,680,001 |
| Sulphides of non-metals (excl. carbon disulphide); commercial phosphorus tr ... | $24,228,000 | $27,297,000 | $39,724,000 | $78,505,000 | $34,241,000 | $35,413,719 | $37,499,657 |
| Total | $24,228,000 | $27,297,000 | $39,724,000 | $78,505,000 | $57,585,000 | $61,336,344 | $69,179,658 |
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