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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen fluoride (hydrofluoric acid) | $206 | $1,358 | $1,989 | $5,354 | $819 | $1,248 |
| Inorganic acids other than hydrogen fluoride | $12,168 | $9,863 | $7,928 | $3,198 | $4,986 | $3,658 |
| Carbon dioxide | $2,663 | $42,259 | $49,609 | $28,183 | $3,188 | $22,399 |
| Silicon dioxide | $7,268 | $7,490 | $30,961 | $6,083 | $9,794 | $9,958 |
| Sulphur dioxide | $7,767 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $14,429 | $2,986 | $32,878 | $10,589 | $3,511 | $26,958 |
| Total | $44,501 | $63,956 | $123,365 | $53,407 | $22,298 | $64,221 |
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