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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $419,436 | $605,630 | $517,130 | $436,933 | $761,711 | $1,188,476 | $1,355,723 |
| Inorganic acids other than hydrogen fluoride | $1,250,075 | $1,427,627 | $1,554,346 | $3,319,485 | $1,586,289 | $1,988,362 | $3,034,922 |
| Carbon dioxide | $1,419,507 | $1,370,020 | $2,030,511 | $2,123,029 | $2,102,761 | $881,264 | $921,788 |
| Silicon dioxide | $18,895,625 | $22,274,885 | $28,819,440 | $49,903,453 | $58,597,080 | $64,366,516 | $77,801,084 |
| Sulphur dioxide | $119,868 | $5,756 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $700,466 | $981,886 | $1,171,382 | $1,665,654 | $1,457,325 | $1,248,173 | $1,260,645 |
| Total | $22,804,977 | $26,665,804 | $34,092,809 | $57,448,554 | $64,505,166 | $69,672,791 | $84,374,162 |
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