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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $3,691,000 | $7,487,000 | $7,792,000 | $10,128,000 | $4,786,000 | $6,220,220 | $7,772,824 |
| Inorganic acids other than hydrogen fluoride | $19,158,000 | $19,819,000 | $23,890,000 | $33,642,000 | $24,373,000 | $28,672,632 | $40,890,991 |
| Carbon dioxide | $6,194,000 | $13,692,000 | $13,554,000 | $16,767,000 | $16,088,000 | $21,236,190 | $14,457,397 |
| Silicon dioxide | $103,295,000 | $110,514,000 | $122,240,000 | $139,693,000 | $126,875,000 | $160,338,598 | $187,766,989 |
| Sulphur dioxide | $2,469,000 | $2,750,000 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $5,632,000 | $10,185,000 | $16,782,000 | $16,138,000 | $10,798,000 | $14,009,075 | $17,732,978 |
| Total | $140,439,000 | $164,447,000 | $184,258,000 | $216,368,000 | $182,920,000 | $230,476,715 | $268,621,179 |
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