|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon disulphide | $1,586,000 | $1,441,000 | $1,159,000 | $3,646,000 | $6,891,000 | $5,547,191 | $5,377,711 |
| Sulphides of non-metals (excl. carbon disulphide); commercial phosphorus tr ... | $2,407,000 | $3,561,000 | $6,097,000 | $6,739,000 | $4,658,000 | $5,106,013 | $1,243,782 |
| Total | $3,993,000 | $5,002,000 | $7,256,000 | $10,385,000 | $11,549,000 | $10,653,204 | $6,621,493 |
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