|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $3,011 | | | | $21 |
| Inorganic acids other than hydrogen fluoride | | | | $1,393 | $734 |
| Carbon dioxide | $1,435,798 | $1,887,702 | $2,567,673 | $3,862,046 | $3,708,667 |
| Silicon dioxide | $407 | $3,166 | $1,689 | $6,458 | $7,356 |
| Sulphur dioxide | | $8,984 | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $50,102 | $8,337 | $38,976 | $50,444 | $28,397 |
| Total | $1,489,318 | $1,908,189 | $2,608,338 | $3,920,341 | $3,745,175 |
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