Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
Hydrogen fluoride (hydrofluoric acid) | | | | $1,270 | $2,981 | $279 |
Inorganic acids other than hydrogen fluoride | $14,267 | $7,065 | $6,618 | $81,511 | $1,291 | $2,578 |
Carbon dioxide | | $1,194 | $70,402 | $14,031 | $9,423 | $35,458 |
Silicon dioxide | $53,503 | $78,155 | $149,435 | $74,578 | $91,021 | $155,632 |
Sulphur dioxide | | | $4,292 | | | |
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $23,438 | $10,347 | $25,478 | $21,388 | $3,450 | $11,725 |
Total | $91,208 | $96,761 | $256,225 | $192,778 | $108,166 | $205,672 |
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