Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$2,209,149$3,347,596$2,874,495$3,387,464$2,404,161$6,594,879$6,317,121
Inorganic acids other than hydrogen fluoride$2,942,409$2,697,857$2,418,990$1,623,243$1,597,412$3,962,889$1,599,802
Carbon dioxide$555,928$3,506,117$3,189,877$5,983,482$3,904,088$4,183,178$5,142,025
Silicon dioxide$36,383,303$44,181,381$42,109,219$39,991,973$38,789,545$56,315,469$54,304,591
Sulphur dioxide$54,436$83,228$91,078$5,728   
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$14,364,644$14,804,432$18,956,103$21,967,965$15,328,888$32,530,507$35,230,020
Total$56,509,869$68,620,611$69,639,762$72,959,855$62,024,094$103,586,922$102,593,559