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| Sub-Chapter | 2005 | 2006 | 2007 |
| Fluorine, chlorine, bromine and iodine. | $191,115 | $217,978 | $311,789 |
| Sulphur, sublimed or precipitated | $81,825 | $35,743 | $120,310 |
| Carbon | $35,968 | $8,747 | $104 |
| Hydrogen, rare gases and other non-metals. | $1,587,420 | $1,144,417 | $1,341,569 |
| Alkali or alkaline-earth metals; | $52,448 | $22,883 | $36,439 |
| Hydrogen chloride (hydrochloric acid); | $140,411 | $103,936 | $157,059 |
| Sulphuric acid; oleum. | $197,220 | $168,359 | $249,332 |
| Nitric acid; sulphonitric acids. | $28,090 | $51,101 | $52,452 |
| Diphosphorus pentaoxide; phosphoric acid; | $1,892,848 | $1,458,718 | $2,079,203 |
| Oxides of boron; boric acids. | $3,555 | $224,177 | $11,739 |
| Other inorganic acids and oxygen compounds | $600,233 | $507,045 | $214,050 |
| Halides and halide oxides of non-metals. | $135,292 | $21,537 | $44,767 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | $16,499 | $430 | $216 |
| Ammonia, anhydrous or in aqueous solution. | $58,814 | $10,379 | $49,976 |
| Sodium hydroxide (caustic soda); | $1,193,605 | $811,988 | $572,808 |
| Hydroxide and peroxide of magnesium; | $3,680 | $1,307 | $30,522 |
| Zinc oxide; zinc peroxide. | $35,490 | $2,355 | $9,600 |
| Artificial corundum, whether or not chemically defined; | $890,928 | $500,674 | $114,481 |
| Chromium oxides and hydroxides. | $13,353 | $14,266 | $20,831 |
| Manganese oxides. | $1,794 | $6,516 | $13,338 |
| Iron oxides and hydroxides | $266,254 | $154,508 | $117,582 |
| Cobalt oxides and hydroxides | $1,517 | $5,036 | |
| Titanium oxides. | $107,777 | $49,571 | $65,297 |
| Lead oxides; red lead and orange lead. | $29,307 | $3,247 | $70,374 |
| Hydrazine and hydroxylamine and their inorganic salts | $9,804,886 | $36,337 | $30,051 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $8,591 | $7,713 | $26,386 |
| Chlorides, chloride oxides and chloride hydroxides | $76,085 | $31,195 | $178,296 |
| Hypochlorites; commercial calcium hypochlorite | $340,684 | $145,012 | $187,933 |
| Chlorates and perchlorates; bromates and perbromates | $12,001 | $31,763 | $32,640 |
| Sulphides; polysulphides | $44,384 | $24,658 | $38,184 |
| Dithionites and sulphoxylates. | $25,562 | $75,226 | $19,723 |
| Sulphites; thiosulphates. | $575,800 | $627,087 | $560,678 |
| Sulphates; alums; peroxosulphates (persulphates). | $953,660 | $978,993 | $1,004,171 |
| Nitrites; nitrates. | $1,480 | $109 | $25,076 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $183,106 | $289,958 | $125,132 |
| Carbonates; peroxocarbonates (percarbonates) | $366,959 | $1,637,992 | $1,484,400 |
| Cyanides, cyanide oxides and complex cyanides. | | $329 | $1,755 |
| Fulminates, cyanates and thiocyanates. | $605 | $509 | |
| Silicates; commercial alkali metal silicates. | $48,169 | $22,498 | $76,257 |
| Borates; peroxoborates (perborates). | $3,824 | $18,740 | $3,941 |
| Salts of oxometallic or peroxometallic acids. | $3,444 | $7,607 | $25,688 |
| Other salts of inorganic acids or peroxoacids | $32,821 | $33,323 | $32,206 |
| Colloidal precious metals | $11,771 | $3,569 | $2,506 |
| Radioactive chemical elements and radioactive isotopes | $26,484 | $43,681 | $88,100 |
| Isotopes other than those of heading 28.44 | $300 | $2,384 | $17,324 |
| Compounds, inorganic or organic, of rare-earth metals | | $196 | $4,668 |
| Hydrogen peroxide, whether or not solidified with urea | $86,430 | $59,881 | $203,697 |
| Carbides, whether or not chemically defined. | $39,941 | $12,013 | $14,160 |
| Hydrides, nitrides, azides, silicides and borides | $3,938 | $1,352 | $10,276 |
| Other inorganic compounds | $436,033 | $357,508 | $429,695 |
| Total | $20,652,401 | $9,974,551 | $10,306,781 |
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