|
| Sub-Chapter | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Fluorine, chlorine, bromine and iodine. | $105,882 | $79,227 | $78,022 | $73,807 | $76,696 | $71,163 |
| Sulphur, sublimed or precipitated | | $1,205 | $2,744 | $1,309 | $29 | |
| Carbon | $1,438 | $4,011 | | | | $1,173 |
| Hydrogen, rare gases and other non-metals. | $472,145 | $547,430 | $474,093 | $530,627 | $322,660 | $396,276 |
| Alkali or alkaline-earth metals; | $2,030 | $1,574 | $2,207 | | | $90 |
| Hydrogen chloride (hydrochloric acid); | $83,733 | $106,009 | $126,924 | $85,281 | $67,106 | $82,574 |
| Sulphuric acid; oleum. | $87,144 | $59,199 | $76,699 | $40,001 | $44,392 | $39,583 |
| Nitric acid; sulphonitric acids. | $12,444 | $22,802 | $17,467 | $21,142 | $15,885 | $22,927 |
| Diphosphorus pentaoxide; phosphoric acid; | $253 | $3,606 | $1,248 | $2,758 | $2,379 | $2,227 |
| Oxides of boron; boric acids. | $8,195 | $14,187 | $20,622 | $13,997 | $14,737 | $15,929 |
| Other inorganic acids and oxygen compounds | $267,853 | $315,926 | $351,104 | $247,374 | $215,843 | $194,848 |
| Halides and halide oxides of non-metals. | $2,058 | $207 | $1,567 | $11,208 | $3,762 | $22,912 |
| Ammonia, anhydrous or in aqueous solution. | $22,735 | $13,381 | $15,648 | $10,566 | $15,084 | $6,932 |
| Sodium hydroxide (caustic soda); | $10,233,297 | $6,516,983 | $12,030,861 | $4,900,610 | $300,250 | $255,959 |
| Zinc oxide; zinc peroxide. | $4,272 | $8,458 | $2,605 | $6,132 | $6,856 | $4,119 |
| Artificial corundum, whether or not chemically defined; | $4,774,118 | $779,234 | $11,145 | $17,772,430 | $66,138,682 | $83,270,145 |
| Chromium oxides and hydroxides. | $361 | $55 | $1,430 | | $541 | $1,757 |
| Manganese oxides. | | $3,035 | | | $6 | |
| Iron oxides and hydroxides | $9,077 | $3,743 | $5,429 | $6,613 | $13,418 | $12,216 |
| Cobalt oxides and hydroxides | | | | | | $751 |
| Titanium oxides. | $1,131 | $1,944 | $3 | $6 | $33 | $225 |
| Lead oxides; red lead and orange lead. | $187 | | | | $118 | $90 |
| Hydrazine and hydroxylamine and their inorganic salts | $15,462 | $18,123 | $26,328 | $18,963 | $1,208 | $4,435 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $2,792,516 | $2,933,979 | $6,788,280 | $2,378,054 | $3,586,075 | $4,379,129 |
| Chlorides, chloride oxides and chloride hydroxides | $257,989 | $233,947 | $356,618 | $263,753 | $159,549 | $144,430 |
| Hypochlorites; commercial calcium hypochlorite | $39,660 | $80,918 | $116,793 | $128,088 | $156,476 | $190,616 |
| Chlorates and perchlorates; bromates and perbromates | $420,019 | $16,702 | $14,515 | $11,593 | $3,594 | $9,418 |
| Sulphides; polysulphides | $1,312,051 | $551,370 | $944,023 | $1,265,593 | $41 | $2,950 |
| Dithionites and sulphoxylates. | $173 | | | | | |
| Sulphites; thiosulphates. | $29,559 | $56,288 | $50,347 | $51,544 | $90,119 | $117,378 |
| Sulphates; alums; peroxosulphates (persulphates). | $37,593 | $44,752 | $44,275 | $181,466 | $264,541 | $256,588 |
| Nitrites; nitrates. | $44,465 | $22,637 | $44,124 | $28,163 | $2,184 | $11,424 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $97,759 | $47,187 | $64,652 | $78,761 | $94,446 | $95,863 |
| Carbonates; peroxocarbonates (percarbonates) | $67,439 | $112,437 | $430,864 | $63,112 | $111,811 | $118,742 |
| Cyanides, cyanide oxides and complex cyanides. | $392 | $429 | $1,648 | $713 | $1,207 | $611 |
| Silicates; commercial alkali metal silicates. | $178,667 | $162,391 | $118,382 | $48,541 | $50,280 | $89,043 |
| Borates; peroxoborates (perborates). | $2,282 | $4,351 | $585 | $266 | $97 | $421 |
| Salts of oxometallic or peroxometallic acids. | $9,330 | $3,596 | $17,639 | $11,138 | $2,009 | $6,737 |
| Other salts of inorganic acids or peroxoacids | $1,327 | $849 | $3,764 | $1,546 | $314 | $1,869 |
| Colloidal precious metals | $734 | $11,545 | $5,140 | $2,705 | $4,366 | $5,281 |
| Radioactive chemical elements and radioactive isotopes | $8,062 | $16,323 | $30,936 | $33,771 | $57,038 | $31,626 |
| Isotopes other than those of heading 28.44 | | | | $15,912 | $5,421 | |
| Compounds, inorganic or organic, of rare-earth metals | | | | | $414 | |
| Hydrogen peroxide, whether or not solidified with urea | $41,176 | $63,168 | $121,801 | $70,755 | $22,920 | $21,854 |
| Carbides, whether or not chemically defined. | $279,362 | $329,569 | $363,903 | $200,044 | $164,367 | $188,911 |
| Hydrides, nitrides, azides, silicides and borides | $4,758 | $1,070 | $3,637 | $2,378 | $4,205 | $1,201 |
| Other inorganic compounds | $33,483 | $49,010 | | $56,458 | $50,553 | $55,244 |
| Total | $21,762,611 | $13,242,857 | $22,768,072 | $28,637,178 | $72,071,712 | $90,135,667 |
|
|
