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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sulphonated/nitrated/nitrosated derivs. of hydrocarbons, whether or not hal ... | $13,318,572 | $17,318,632 | $19,372,652 | $22,855,875 | $18,822,707 | $28,668,450 | $39,065,689 |
| Sulphonated/nitrated/nitrosated derivs. of hydrocarbons, whether or not hal ... | $23,458,058 | $21,043,809 | $18,237,521 | $42,398,037 | $36,500,259 | $32,354,779 | $33,218,240 |
| Sulphonated/nitrated/nitrosated derivs. of hydrocarbons, whether or not hal ... | $68,396,256 | $74,592,824 | $84,430,936 | $101,815,312 | $61,190,782 | $65,115,491 | $90,117,012 |
| Total | $105,172,886 | $112,955,265 | $122,041,109 | $167,069,224 | $116,513,748 | $126,138,720 | $162,400,941 |
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