Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$494,067$783,614$756,261$916,321$1,854,339$1,872,707$3,600,951
Inorganic acids other than hydrogen fluoride$641,815$316,932$646,686$1,352,611$601,904$665,322$1,168,065
Carbon dioxide$365,524$326,254$1,252,749$655,681$1,491,609$4,036,932$9,733,960
Silicon dioxide$18,022,321$22,036,785$24,736,483$28,640,957$24,371,885$36,751,764$47,432,632
Sulphur dioxide$145,152$178,825     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$492,773$554,609$1,008,528$1,712,241$2,197,409$2,503,683$2,774,017
Total$20,161,652$24,197,019$28,400,707$33,277,811$30,517,146$45,830,408$64,709,625