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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Fluorine, chlorine, bromine and iodine. | $1,090 | $263 | | | | |
| Sulphur, sublimed or precipitated | $18,924 | $11,008 | $7,074 | $12,048 | $14,659 | $18,074 |
| Hydrogen, rare gases and other non-metals. | $1,994 | $16,048 | $5,854 | $563 | | |
| Hydrogen chloride (hydrochloric acid); | $32,480 | $7,469 | | | | $87 |
| Sulphuric acid; oleum. | | $7,122 | $1,028 | $7,599 | | |
| Nitric acid; sulphonitric acids. | $968 | $2,707 | | | | |
| Diphosphorus pentaoxide; phosphoric acid; | | | $2,882 | | | |
| Oxides of boron; boric acids. | $128 | | | | | |
| Other inorganic acids and oxygen compounds | $4,846 | $7,527 | $3,004 | $13,875 | | |
| Ammonia, anhydrous or in aqueous solution. | $13,297 | | | | | $10,989 |
| Sodium hydroxide (caustic soda); | $101,715 | $204,787 | $15,889 | $7,141 | | |
| Hydroxide and peroxide of magnesium; | | $12 | | | | |
| Artificial corundum, whether or not chemically defined; | | | | | $546 | |
| Chromium oxides and hydroxides. | | | | $352 | $2,922 | |
| Iron oxides and hydroxides | | | $213 | $116 | | |
| Hydrazine and hydroxylamine and their inorganic salts | $886 | | | | | |
| Fluorides; fluorosilicates and other complex fluorine salts. | | | | | $408 | $169 |
| Chlorides, chloride oxides and chloride hydroxides | | | $944 | $3,873 | | $11,427 |
| Hypochlorites; commercial calcium hypochlorite | $49,035 | $104,321 | $277,503 | $170,401 | $80,103 | $116,242 |
| Chlorates and perchlorates; bromates and perbromates | | $393 | | | | |
| Sulphides; polysulphides | $535 | | | | | |
| Dithionites and sulphoxylates. | | $5,387 | $546 | | | |
| Sulphites; thiosulphates. | $169,819 | $30,177 | $339,242 | $227,255 | $152,787 | $57,370 |
| Sulphates; alums; peroxosulphates (persulphates). | $2,247 | $13,605 | $74,489 | $85,034 | $5,022 | $25,223 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | | $2,686 | $677 | $229 | | |
| Carbonates; peroxocarbonates (percarbonates) | $4,356 | $11,925 | $37,396 | $36,037 | $88,558 | $7,143 |
| Silicates; commercial alkali metal silicates. | | | $1,687 | | | |
| Other salts of inorganic acids or peroxoacids | | | | | $6 | |
| Radioactive chemical elements and radioactive isotopes | | | | $4,505 | $17,877 | $40,893 |
| Isotopes other than those of heading 28.44 | $629 | | | | | |
| Hydrogen peroxide, whether or not solidified with urea | $672 | $49,213 | $33,529 | $40,259 | $12,476 | |
| Other inorganic compounds | $2 | $26,976 | $4,633 | | | |
| Total | $403,623 | $501,626 | $806,590 | $609,287 | $375,364 | $287,617 |
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