Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Fluorine, chlorine, bromine and iodine. | | | | | | $7,467 | |
Hydrogen, rare gases and other non-metals. | $16,308 | | | | | | $358 |
Sulphuric acid; oleum. | | $2,846 | $4,563 | | | | |
Diphosphorus pentaoxide; phosphoric acid; | $3,089 | | | | | | |
Other inorganic acids and oxygen compounds | $23,572 | $7,782 | | | | $74 | $209 |
Ammonia, anhydrous or in aqueous solution. | $8,114 | $5,990 | | | | | |
Artificial corundum, whether or not chemically defined; | | | | | | $343 | $339 |
Fluorides; fluorosilicates and other complex fluorine salts. | | | $78 | | | | $33 |
Chlorides, chloride oxides and chloride hydroxides | $1,994 | | | | | | |
Hypochlorites; commercial calcium hypochlorite | $68,888 | $12,385 | $7,758 | | | $47,664 | |
Chlorates and perchlorates; bromates and perbromates | $7 | | | | | | $1,636 |
Sulphites; thiosulphates. | | | | | $3,411 | | $493 |
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | | | $328 | | | | |
Carbonates; peroxocarbonates (percarbonates) | | | | | | | $644 |
Salts of oxometallic or peroxometallic acids. | | | $24 | | | $113 | |
Other salts of inorganic acids or peroxoacids | | | | $1,179 | | $267 | |
Colloidal precious metals | | | $135,517 | | | | |
Carbides, whether or not chemically defined. | | | | | | $9 | |
Total | $121,972 | $29,003 | $148,268 | $1,179 | $3,411 | $55,937 | $3,712 |
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