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| Sub-Chapter | 2005 | 2006 | 2007 | 2009 | 2011 |
| Fluorine, chlorine, bromine and iodine. | $8,888 | $11,133 | $3,677 | $6,556 | $23,018 |
| Sulphur, sublimed or precipitated | $763 | | | | $25 |
| Carbon | | $1,132 | | $3,761 | |
| Hydrogen, rare gases and other non-metals. | $3,024,539 | $4,274,615 | $2,739,301 | $4,675,571 | $12,652,273 |
| Alkali or alkaline-earth metals; | | | | | $69 |
| Hydrogen chloride (hydrochloric acid); | $62,194 | $41,745 | $85,050 | $68,049 | $110,578 |
| Sulphuric acid; oleum. | $10,186 | $4,889 | $3,341 | $2,793 | $1,221 |
| Nitric acid; sulphonitric acids. | $387 | $850 | $1,816 | | |
| Diphosphorus pentaoxide; phosphoric acid; | $184 | | $1,197 | $452 | $28,966 |
| Oxides of boron; boric acids. | $2,485 | $5,558 | $7,124 | $2,041 | $1,459 |
| Other inorganic acids and oxygen compounds | $1,489,318 | $1,908,189 | $2,608,338 | $3,920,341 | $3,745,175 |
| Ammonia, anhydrous or in aqueous solution. | $11,638 | $2,295 | $11,609 | $1,171 | $15,764 |
| Sodium hydroxide (caustic soda); | $6,206 | $2,227 | $4,375 | $18,315 | $19,174 |
| Hydroxide and peroxide of magnesium; | | $2,893 | | | |
| Zinc oxide; zinc peroxide. | $1,783 | $1,249 | $2,456 | $3,462 | $96,133 |
| Artificial corundum, whether or not chemically defined; | | | $31,240 | $414 | $503,237 |
| Chromium oxides and hydroxides. | $521 | | | $991 | |
| Iron oxides and hydroxides | $37,407 | $33,194 | $33,072 | $103,507 | $95,339 |
| Titanium oxides. | | $4,428 | $6,705 | | $239 |
| Lead oxides; red lead and orange lead. | $292 | | | $181 | $1 |
| Hydrazine and hydroxylamine and their inorganic salts | $4,205 | $3,543 | $2,370 | | $202 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $12 | $54,418 | $44,910 | $31,613 | $35,953 |
| Chlorides, chloride oxides and chloride hydroxides | $4,742 | $3,939 | $17,950 | $2,130 | $20,023 |
| Hypochlorites; commercial calcium hypochlorite | $15,029 | $10,923 | $20,137 | $7,825 | $3,416 |
| Chlorates and perchlorates; bromates and perbromates | | | | $28,398 | $4,485 |
| Sulphides; polysulphides | | | | | $26 |
| Sulphites; thiosulphates. | $668 | $2,545 | $527 | $4,728 | $37,457 |
| Sulphates; alums; peroxosulphates (persulphates). | $262,727 | $198,353 | $179,398 | $31,593 | $14,969 |
| Nitrites; nitrates. | $2,063 | $1,921 | $822 | $3,358 | $19,321 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $9,305 | $16,758 | $46,084 | $26,930 | $42,364 |
| Carbonates; peroxocarbonates (percarbonates) | $419,928 | $402,575 | $424,646 | $372,788 | $187,336 |
| Cyanides, cyanide oxides and complex cyanides. | $351 | $313 | | | $10,801 |
| Silicates; commercial alkali metal silicates. | $238,252 | $346,819 | $300,313 | $121,615 | $17,790 |
| Borates; peroxoborates (perborates). | $771 | $177 | $338 | $1,658 | $543 |
| Salts of oxometallic or peroxometallic acids. | $3,843 | $1,613 | $3,094 | | $1,143 |
| Other salts of inorganic acids or peroxoacids | $74 | $13,811 | $219,665 | | $23 |
| Colloidal precious metals | $712,500 | $1,153,579 | $996,660 | $1,231,058 | $4,513,376 |
| Radioactive chemical elements and radioactive isotopes | $30 | $43 | $40 | $56 | $600 |
| Isotopes other than those of heading 28.44 | | | | | $552 |
| Hydrogen peroxide, whether or not solidified with urea | $7,966 | $5,502 | $5,725 | $3,518 | $3,878 |
| Carbides, whether or not chemically defined. | $40,962 | $53,358 | $42,243 | $58,150 | $11,560 |
| Other inorganic compounds | | $91 | $8 | $131 | $15,848 |
| Total | $6,380,219 | $8,564,678 | $7,844,231 | $10,733,154 | $22,234,337 |
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