Sub-Chapter | 2009 | 2010 |
Fluorine, chlorine, bromine and iodine. | $207,487 | $137,353 |
Sulphur, sublimed or precipitated | $212,701 | $113,773 |
Carbon | $1,684,690 | $996,427 |
Hydrogen, rare gases and other non-metals. | $579,457 | $600,122 |
Alkali or alkaline-earth metals; | $1,011 | $52,053 |
Hydrogen chloride (hydrochloric acid); | $224,618 | $268,983 |
Sulphuric acid; oleum. | $235,692 | $193,532 |
Nitric acid; sulphonitric acids. | $50,403 | $58,997 |
Diphosphorus pentaoxide; phosphoric acid; | $109,658 | $82,468 |
Oxides of boron; boric acids. | $58,861 | $65,378 |
Other inorganic acids and oxygen compounds | $627,889 | $570,525 |
Halides and halide oxides of non-metals. | $4,289 | $54,342 |
Sulphides of non-metals; commercial phosphorus trisulphide. | $11,750 | $3,507 |
Ammonia, anhydrous or in aqueous solution. | $21,102 | $35,180 |
Sodium hydroxide (caustic soda); | $9,241,516 | $5,000,044 |
Hydroxide and peroxide of magnesium; | $12,977 | $15,153 |
Zinc oxide; zinc peroxide. | $345,098 | $189,130 |
Artificial corundum, whether or not chemically defined; | $34,805 | $18,433 |
Chromium oxides and hydroxides. | $11,366 | $16,641 |
Manganese oxides. | $1,382,876 | $927,881 |
Iron oxides and hydroxides | $174,963 | $215,823 |
Cobalt oxides and hydroxides | $2,151 | $668 |
Titanium oxides. | $721,648 | $888,667 |
Lead oxides; red lead and orange lead. | $538,901 | $2,099 |
Hydrazine and hydroxylamine and their inorganic salts | $18,280 | $63,736 |
Fluorides; fluorosilicates and other complex fluorine salts. | $22,429 | $56,885 |
Chlorides, chloride oxides and chloride hydroxides | $745,583 | $704,381 |
Hypochlorites; commercial calcium hypochlorite | $203,696 | $223,861 |
Chlorates and perchlorates; bromates and perbromates | $126,984 | $141,448 |
Sulphides; polysulphides | $60,866 | $200,023 |
Dithionites and sulphoxylates. | $86,328 | $11,811 |
Sulphites; thiosulphates. | $4,726,620 | $430,220 |
Sulphates; alums; peroxosulphates (persulphates). | $858,576 | $587,319 |
Nitrites; nitrates. | $33,208 | $86,232 |
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $214,103 | $462,811 |
Carbonates; peroxocarbonates (percarbonates) | $3,856,869 | $4,649,423 |
Cyanides, cyanide oxides and complex cyanides. | $60,671 | $62,545 |
Silicates; commercial alkali metal silicates. | $1,600,661 | $852,572 |
Borates; peroxoborates (perborates). | $139,417 | $116,775 |
Salts of oxometallic or peroxometallic acids. | $5,375 | $5,908 |
Other salts of inorganic acids or peroxoacids | $27,034 | $7,800 |
Colloidal precious metals | $3,994 | $3,278 |
Radioactive chemical elements and radioactive isotopes | $30,049 | $34,657 |
Isotopes other than those of heading 28.44 | $4,476 | $10,313 |
Compounds, inorganic or organic, of rare-earth metals | $775 | $1,020 |
Hydrogen peroxide, whether or not solidified with urea | $117,236 | $119,442 |
Carbides, whether or not chemically defined. | $257,223 | $385,919 |
Hydrides, nitrides, azides, silicides and borides | $592 | $4,377 |
Other inorganic compounds | | $4,246 |
Total | $29,696,954 | $19,734,181 |
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