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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Diphosphorus pentaoxide | $896 | | $12,154 | $6,984 | | | |
| Phosphoric acid & polyphosphoric acids, whether or not chemically defined | $2,742 | $107,173 | $87,795 | $63,931 | $38,092 | $35,868 | $31,940 |
| Total | $3,638 | $107,173 | $99,949 | $70,915 | $38,092 | $35,868 | $31,940 |
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