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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Fluorine, chlorine, bromine and iodine. | | | | | | $126 |
| Sulphur, sublimed or precipitated | $916 | | | | | |
| Carbon | $8 | $43 | | | | $72,795 |
| Hydrogen, rare gases and other non-metals. | $1,331 | | $9,103 | $87,470 | $29,635 | $116,491 |
| Hydrogen chloride (hydrochloric acid); | $1,120 | $540 | $13,008 | $9,584 | | $41 |
| Sulphuric acid; oleum. | $1,588,574 | $2,733,340 | $2,520,022 | $107,741 | $40,528 | $33,952 |
| Nitric acid; sulphonitric acids. | | | $860 | | | $9,537 |
| Diphosphorus pentaoxide; phosphoric acid; | | $45,591 | $2,246 | | | |
| Oxides of boron; boric acids. | $3,393 | $156 | | | | $2,667 |
| Other inorganic acids and oxygen compounds | $623 | $3,826 | $620 | $540 | $55,000 | $9,400 |
| Halides and halide oxides of non-metals. | | $1,000 | $1,601 | | | $94 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | | | $10 | | | $11 |
| Ammonia, anhydrous or in aqueous solution. | | | | | | $1,750 |
| Sodium hydroxide (caustic soda); | $138 | $11,980 | $24,134 | $1,049 | $31,975 | $92,699 |
| Zinc oxide; zinc peroxide. | | | | | | $4,422 |
| Artificial corundum, whether or not chemically defined; | | $2,500 | | | | |
| Iron oxides and hydroxides | $24,580 | $31,037 | $228,562 | $2,793 | $1,132,928 | $608 |
| Cobalt oxides and hydroxides | | | | $411,046 | $72,860 | |
| Lead oxides; red lead and orange lead. | $1,801 | | | $7,641 | $23,950 | $36,400 |
| Hydrazine and hydroxylamine and their inorganic salts | $931 | $1,484,337 | $349,796 | $1,703 | | $4,405 |
| Chlorides, chloride oxides and chloride hydroxides | $1,203 | $44,300 | $45,000 | $42,325 | $924 | $95,607 |
| Hypochlorites; commercial calcium hypochlorite | $111,179 | $17,480 | $25,840 | $8,636 | | |
| Chlorates and perchlorates; bromates and perbromates | $42,260 | | | | $12,600 | |
| Sulphides; polysulphides | $3,006,800 | $3,106,259 | $370,963 | $2,136,979 | $1,281,186 | |
| Sulphites; thiosulphates. | | | $2,500 | $477 | | $261 |
| Sulphates; alums; peroxosulphates (persulphates). | $6,565,892 | $7,490,575 | $25,516,918 | $8,515,710 | $4,104,511 | $2,556,839 |
| Nitrites; nitrates. | | | | $56 | | $29,260 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $17,384 | $27,189 | $91,506 | $507,876 | $1,927,535 | $12,784 |
| Carbonates; peroxocarbonates (percarbonates) | $45,783 | $51,144 | $96,734 | $10,063 | $100,991 | $35,045 |
| Cyanides, cyanide oxides and complex cyanides. | | | $152,776 | | | |
| Silicates; commercial alkali metal silicates. | $57,865 | $36,734 | $41,860 | $10,759,799 | $8,793 | |
| Borates; peroxoborates (perborates). | $496 | | | | | |
| Salts of oxometallic or peroxometallic acids. | $444 | | | | | |
| Isotopes other than those of heading 28.44 | | $5 | | | | $16 |
| Compounds, inorganic or organic, of rare-earth metals | $10,758 | | | | | |
| Hydrogen peroxide, whether or not solidified with urea | | $1 | | | | |
| Carbides, whether or not chemically defined. | | $30,098 | | | | |
| Hydrides, nitrides, azides, silicides and borides | | | | | | $25,375 |
| Other inorganic compounds | | $110 | | $19 | | $4 |
| Total | $11,483,479 | $15,118,245 | $29,494,059 | $22,611,507 | $8,823,416 | $3,140,589 |
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