Sub-Chapter | 2005 | 2006 | 2010 |
Fluorine, chlorine, bromine and iodine. | $8,591 | $5,344 | $22,602 |
Carbon | $5,505 | $23,190 | $18,056 |
Hydrogen, rare gases and other non-metals. | $32,498 | $65,477 | $349,637 |
Alkali or alkaline-earth metals; | $229 | | |
Hydrogen chloride (hydrochloric acid); | $28,115 | $49,756 | $38,124 |
Sulphuric acid; oleum. | $35,925 | $91,260 | $113,196 |
Nitric acid; sulphonitric acids. | | $533 | $14,865 |
Diphosphorus pentaoxide; phosphoric acid; | $2,836 | $14,568 | $24,322 |
Oxides of boron; boric acids. | $108 | | $1,739 |
Other inorganic acids and oxygen compounds | $10,260 | $16,603 | $19,633 |
Halides and halide oxides of non-metals. | $2,841 | | $1,498 |
Ammonia, anhydrous or in aqueous solution. | $950 | $2,221 | $9,280 |
Sodium hydroxide (caustic soda); | $483,931 | $548,978 | $1,468,176 |
Hydroxide and peroxide of magnesium; | | $923 | |
Zinc oxide; zinc peroxide. | | $2,533 | |
Artificial corundum, whether or not chemically defined; | | | $34 |
Chromium oxides and hydroxides. | $2,916 | | |
Iron oxides and hydroxides | $38,042 | $26,629 | $31,678 |
Titanium oxides. | $380,968 | $313,490 | $147,672 |
Lead oxides; red lead and orange lead. | $712 | $1,536 | $5,588 |
Hydrazine and hydroxylamine and their inorganic salts | | $337 | $4,790 |
Fluorides; fluorosilicates and other complex fluorine salts. | | $251 | $1,965 |
Chlorides, chloride oxides and chloride hydroxides | $171,168 | $196,754 | $18,998 |
Hypochlorites; commercial calcium hypochlorite | $315,203 | $370,548 | $382,079 |
Chlorates and perchlorates; bromates and perbromates | $1,143 | | |
Sulphites; thiosulphates. | $4,398 | $3,780 | $10,342 |
Sulphates; alums; peroxosulphates (persulphates). | $33,449 | $36,876 | $123,591 |
Nitrites; nitrates. | $842 | | |
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $14,692 | $17,651 | $45,670 |
Carbonates; peroxocarbonates (percarbonates) | $291,784 | $324,070 | $360,126 |
Silicates; commercial alkali metal silicates. | $4,306 | $30,436 | $10,820 |
Salts of oxometallic or peroxometallic acids. | $1,435 | $520 | |
Colloidal precious metals | | $5,390 | |
Hydrogen peroxide, whether or not solidified with urea | $4,979 | $1,939 | $3,953 |
Carbides, whether or not chemically defined. | $112,989 | $93,877 | $231,564 |
Other inorganic compounds | $80,063 | | $76,445 |
Total | $2,070,878 | $2,245,470 | $3,536,443 |
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