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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $16,714,169 | $10,620,529 | $10,351,147 | $11,117,838 | $10,502,709 | $15,478,932 | $12,955,413 |
| Inorganic acids other than hydrogen fluoride | $30,122,343 | $36,103,977 | $30,225,642 | $27,648,172 | $24,178,299 | $33,827,483 | $43,918,441 |
| Carbon dioxide | $11,228,148 | $12,424,607 | $12,282,268 | $19,392,159 | $13,294,181 | $15,562,364 | $17,225,221 |
| Silicon dioxide | $179,743,485 | $216,534,457 | $276,035,393 | $259,410,891 | $229,656,258 | $296,840,533 | $289,964,762 |
| Sulphur dioxide | $1,756,843 | $2,593,352 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $22,404,821 | $19,725,840 | $13,588,934 | $15,941,374 | $17,745,732 | $24,884,856 | $26,789,524 |
| Total | $261,969,809 | $298,002,762 | $342,483,384 | $333,510,434 | $295,377,179 | $386,594,168 | $390,853,361 |
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