Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$215,889$223,326$90,561$109,955$177,742$191,156$142,214
Inorganic acids other than hydrogen fluoride$172,944$170,607$302,501$989,640$1,310,836$1,195,428$2,262,776
Carbon dioxide$956,795$2,094,929$2,229,315$3,886,080$5,548,979$4,287,210$4,896,672
Silicon dioxide$9,947,250$9,207,084$9,370,603$11,781,019$11,214,899$15,288,936$26,847,426
Sulphur dioxide$135,785$162,437     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$777,860$510,180$701,211$686,888$641,440$618,143$741,362
Total$12,206,523$12,368,563$12,694,191$17,453,582$18,893,896$21,580,873$34,890,450