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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $1,160,011 | $938,139 | $1,763,425 | $2,463,106 | $6,639,192 | $6,362,325 | $5,783,861 |
| Inorganic acids other than hydrogen fluoride | $4,273,813 | $3,982,631 | $3,458,198 | $5,065,368 | $6,782,862 | $5,898,769 | $7,577,964 |
| Carbon dioxide | $4,632,627 | $4,781,530 | $5,156,661 | $7,240,726 | $5,501,018 | $7,596,032 | $7,968,274 |
| Silicon dioxide | $43,782,053 | $50,022,650 | $58,414,990 | $59,000,131 | $49,186,652 | $65,780,002 | $59,467,163 |
| Sulphur dioxide | $1,059,715 | $578,755 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $1,922,595 | $2,298,958 | $3,818,101 | $11,285,773 | $11,820,926 | $16,820,927 | $28,804,999 |
| Total | $56,830,814 | $62,602,663 | $72,611,375 | $85,055,104 | $79,930,650 | $102,458,055 | $109,602,261 |
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