|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Hydrogen fluoride (hydrofluoric acid) | | | | | $302 |
| Inorganic acids other than hydrogen fluoride | $18,853 | $39,355 | $43,410 | $241,296 | $732,330 |
| Silicon dioxide | $135,380 | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $6,308 | $3,059 | $280,335 | $4,011 | $541,513 |
| Total | $160,541 | $42,414 | $323,745 | $245,307 | $1,274,145 |
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