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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $69,700 | $142,594 | $92,587 | $145,083 | $26,528 | $50,972 | $81,080 |
| Inorganic acids other than hydrogen fluoride | $1,344,447 | $1,280,103 | $1,396,890 | $3,262,614 | $1,866,563 | $2,375,879 | $3,034,365 |
| Carbon dioxide | $435,701 | $716,740 | $867,413 | $1,147,057 | $330,717 | $318,942 | $734,101 |
| Silicon dioxide | $12,582,061 | $14,047,772 | $21,205,828 | $21,548,615 | $17,838,657 | $20,193,419 | $24,481,743 |
| Sulphur dioxide | $86,748 | $26,869 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $2,035,397 | $2,259,301 | $2,239,473 | $1,419,554 | $1,429,059 | $971,268 | $951,812 |
| Total | $16,554,054 | $18,473,379 | $25,802,191 | $27,522,923 | $21,491,524 | $23,910,480 | $29,283,101 |
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