Commodity2005200620072008200920102011
Inorganic acids other than hydrogen fluoride$5,612$278$2,846$1,267$5,766$2,639$914
Carbon dioxide$517,547$499,537$686,507$226,277$485,978$873,717$735,745
Silicon dioxide$67,711$20,497$3,567$31,422$34,137$609 
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...    $4,573 $13
Total$590,870$520,312$692,920$258,966$530,454$876,965$736,672