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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Fluorine, chlorine, bromine and iodine. | $2,272 | $678 | $1,099 | | $111 | $2,037 |
| Sulphur, sublimed or precipitated | | $1,500 | $13,607 | $354 | | |
| Carbon | $2,654 | $191 | $2,624 | $13,374 | $260 | $2,335 |
| Hydrogen, rare gases and other non-metals. | $15,521 | $18,027 | $19,698 | $20,872 | $78,860 | $109,303 |
| Alkali or alkaline-earth metals; | | $141 | $8,348 | $24,574 | $356 | $627 |
| Hydrogen chloride (hydrochloric acid); | | $375 | | | $3,601 | $1,963 |
| Sulphuric acid; oleum. | $40 | $1,279 | $3,429 | $1,587 | $1,712 | $437 |
| Nitric acid; sulphonitric acids. | | | | $180 | $10,875 | $4,369 |
| Diphosphorus pentaoxide; phosphoric acid; | $4,578 | $706 | $15,427 | $1,772 | $10,873 | |
| Oxides of boron; boric acids. | | | $4,745 | $135 | | |
| Other inorganic acids and oxygen compounds | | $980 | $1,300 | $20,503 | $2,855 | $2,920 |
| Halides and halide oxides of non-metals. | | $746 | $150 | | | $10,825 |
| Ammonia, anhydrous or in aqueous solution. | | $749 | $67 | $663 | $670 | $2,151 |
| Sodium hydroxide (caustic soda); | $196,470 | $130,842 | $98,217 | $258,325 | $592,360 | $448,197 |
| Hydroxide and peroxide of magnesium; | | | | | $60 | |
| Zinc oxide; zinc peroxide. | $3,519 | $1,019 | $688 | | | |
| Iron oxides and hydroxides | $10,695 | $13,336 | $10,453 | $4,237 | $2,823 | $11,080 |
| Cobalt oxides and hydroxides | $227 | | | | | |
| Titanium oxides. | $99,763 | $38,668 | $45,064 | $43,432 | $50,297 | $70,812 |
| Lead oxides; red lead and orange lead. | | | $10,898 | $75,591 | $221,286 | $120,426 |
| Hydrazine and hydroxylamine and their inorganic salts | $11,923 | | $164 | $55,051 | $137,798 | $142,194 |
| Fluorides; fluorosilicates and other complex fluorine salts. | | $269 | $3,828 | $8,258 | $4,667 | $2,588 |
| Chlorides, chloride oxides and chloride hydroxides | $284 | | $13,573 | $4,847 | $11,140 | $6,731 |
| Hypochlorites; commercial calcium hypochlorite | $241,715 | $7,582 | $22,004 | $16,769 | $3,372 | $91,313 |
| Chlorates and perchlorates; bromates and perbromates | | | | | $741 | |
| Sulphides; polysulphides | $380 | $10 | | $5,913 | $3,686 | |
| Dithionites and sulphoxylates. | | | | $376 | | |
| Sulphites; thiosulphates. | | | $8,002 | $2,887 | $8,407 | $420 |
| Sulphates; alums; peroxosulphates (persulphates). | | $1,139 | $7,089 | $18,347 | $249 | $65,310 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | | | $356 | $541 | $3,114 | $4,401 |
| Carbonates; peroxocarbonates (percarbonates) | $7,364 | $3,282 | $11,393 | $8,294 | $1,309,600 | $60,240 |
| Silicates; commercial alkali metal silicates. | $1,888 | $572 | $250 | $2,594 | $292 | $1,583 |
| Salts of oxometallic or peroxometallic acids. | | | $5,472 | $35,872 | $59,647 | $188,103 |
| Other salts of inorganic acids or peroxoacids | | | | | $807 | $1,256 |
| Colloidal precious metals | $46,574 | | $801,494 | $7,648,033 | $9,996,993 | $100 |
| Radioactive chemical elements and radioactive isotopes | $26,411 | $6,747 | | | $52,297 | |
| Isotopes other than those of heading 28.44 | $37 | | | | $30 | $2,243 |
| Hydrogen peroxide, whether or not solidified with urea | | | | $3,370 | $2,304 | $8,004 |
| Carbides, whether or not chemically defined. | | | $18,330 | $27,414 | $61,711 | $38,489 |
| Hydrides, nitrides, azides, silicides and borides | | | | | | $4,498 |
| Other inorganic compounds | $2,454 | $300 | $2,504 | | $338 | |
| Total | $674,769 | $229,138 | $1,130,273 | $8,304,165 | $12,634,192 | $1,404,955 |
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