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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Fluorine, chlorine, bromine and iodine. | $6,422 | $3,277 | $3,841 | $4,114 | $2,557 |
| Sulphur, sublimed or precipitated | | | | $198 | $2,217 |
| Carbon | $63,995 | $18,208 | $1,024 | $1,100 | |
| Hydrogen, rare gases and other non-metals. | $374,598 | $453,894 | $684,782 | $619,641 | $583,080 |
| Alkali or alkaline-earth metals; | $21 | $2,230 | $1,362 | $2,094 | $27,712 |
| Hydrogen chloride (hydrochloric acid); | $5,576 | $10,116 | $5,184 | $9,694 | $10,892 |
| Sulphuric acid; oleum. | $5,571 | $9,468 | $29,058 | $4,596 | $6,257 |
| Nitric acid; sulphonitric acids. | $20,522 | $30,412 | $31,400 | $30,811 | $16,579 |
| Diphosphorus pentaoxide; phosphoric acid; | $28,146 | $33,545 | $39,889 | $60,815 | $47,451 |
| Oxides of boron; boric acids. | $357 | | $277 | $517 | $842 |
| Other inorganic acids and oxygen compounds | $36,461 | $89,571 | $90,810 | $49,682 | $39,388 |
| Halides and halide oxides of non-metals. | $90 | | | | |
| Sulphides of non-metals; commercial phosphorus trisulphide. | $4,305 | $689 | $128 | | $599 |
| Ammonia, anhydrous or in aqueous solution. | $20,914 | $36,972 | $39,726 | $58,078 | $56,967 |
| Sodium hydroxide (caustic soda); | $117,520 | $142,483 | $186,192 | $259,730 | $272,817 |
| Hydroxide and peroxide of magnesium; | $564 | $454 | $741 | $454 | $665 |
| Zinc oxide; zinc peroxide. | $120 | $38 | $314 | $2,853 | $401 |
| Artificial corundum, whether or not chemically defined; | $215 | $1,841 | $438 | $83 | $45 |
| Manganese oxides. | $93 | $5 | $6 | | |
| Iron oxides and hydroxides | $1,408 | $6,706 | | $1,126 | $865 |
| Cobalt oxides and hydroxides | | $181 | $188 | $2,702 | |
| Titanium oxides. | $1,977 | $40 | | $145 | |
| Lead oxides; red lead and orange lead. | $879 | $383 | | | |
| Hydrazine and hydroxylamine and their inorganic salts | $141 | $498 | $28,887 | | |
| Fluorides; fluorosilicates and other complex fluorine salts. | $576 | $2,779 | $9,534 | $9,437 | $3,836 |
| Chlorides, chloride oxides and chloride hydroxides | $4,772 | $9,629 | $7,122 | $13,735 | $9,672 |
| Hypochlorites; commercial calcium hypochlorite | $224,552 | $220,700 | $232,549 | $229,181 | $210,179 |
| Chlorates and perchlorates; bromates and perbromates | $1,579 | $2,611 | $581 | $39,653 | $239 |
| Sulphides; polysulphides | | $1,073 | | | $105 |
| Dithionites and sulphoxylates. | | | | $469 | |
| Sulphites; thiosulphates. | $21,183 | $11,935 | $12,991 | $6,687 | $20,535 |
| Sulphates; alums; peroxosulphates (persulphates). | $2,513 | $1,492 | $2,427 | $3,946 | $2,650 |
| Nitrites; nitrates. | | $112,449 | $31 | $799 | $12,284 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $962,424 | $789,623 | $717,628 | $1,375,069 | $1,472,166 |
| Carbonates; peroxocarbonates (percarbonates) | $13,623 | $15,085 | $24,293 | $15,895 | $22,276 |
| Cyanides, cyanide oxides and complex cyanides. | $718 | | $81 | | $65 |
| Fulminates, cyanates and thiocyanates. | | $524 | | | |
| Silicates; commercial alkali metal silicates. | $55,178 | $28,059 | $31,053 | $31,197 | $20,074 |
| Salts of oxometallic or peroxometallic acids. | $226 | $594 | | $343 | $293 |
| Other salts of inorganic acids or peroxoacids | | | $507 | $962 | |
| Colloidal precious metals | $254 | $1,510 | $488 | $72 | $1,810 |
| Radioactive chemical elements and radioactive isotopes | $31,322 | $34,383 | $39,085 | $34,358 | $41,012 |
| Isotopes other than those of heading 28.44 | | $95 | | | |
| Compounds, inorganic or organic, of rare-earth metals | | | $92 | | |
| Hydrogen peroxide, whether or not solidified with urea | $3,004 | $1,155 | $1,214 | $1,553 | $836 |
| Carbides, whether or not chemically defined. | $226 | | | $252 | |
| Hydrides, nitrides, azides, silicides and borides | | | $520 | $668 | $4,533 |
| Other inorganic compounds | $3,339 | $6,220 | $5,512 | $6,616 | $5,624 |
| Total | $2,015,384 | $2,080,927 | $2,229,955 | $2,879,325 | $2,897,523 |
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