|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon disulphide | $223,600 | | $10,920 | | | | $8,202 |
| Sulphides of non-metals (excl. carbon disulphide); commercial phosphorus tr ... | $38,854 | $73,500 | $117,875 | $70,580 | $92,000 | $178,250 | $194,041 |
| Total | $262,454 | $73,500 | $128,795 | $70,580 | $92,000 | $178,250 | $202,243 |
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