|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Fluorine, chlorine, bromine and iodine. | $30,758 | $15,284 | $2,198 | $4,233 | $9,671 |
| Hydrogen, rare gases and other non-metals. | $10,394 | $7,893 | $9,603 | $23,562 | $16,258 |
| Hydrogen chloride (hydrochloric acid); | $77 | $1,420 | $894 | $1,312 | $742 |
| Sulphuric acid; oleum. | $1,269 | | $941 | $447 | $483 |
| Nitric acid; sulphonitric acids. | $530 | | | $259 | $112 |
| Diphosphorus pentaoxide; phosphoric acid; | | | | $896 | |
| Oxides of boron; boric acids. | $68 | $37 | | $30 | |
| Other inorganic acids and oxygen compounds | $2,553 | $2,901 | $1,480 | $2,436 | $990 |
| Ammonia, anhydrous or in aqueous solution. | $193 | | $18 | $1,191 | $111 |
| Sodium hydroxide (caustic soda); | $924 | $1,079 | $2,178 | $454 | $777 |
| Hydroxide and peroxide of magnesium; | $4 | | | | |
| Zinc oxide; zinc peroxide. | | | | $19 | $121 |
| Chromium oxides and hydroxides. | | | $622 | | $32 |
| Hydrazine and hydroxylamine and their inorganic salts | $91 | | | | $890 |
| Chlorides, chloride oxides and chloride hydroxides | $916 | $125 | $410 | $108 | $255 |
| Hypochlorites; commercial calcium hypochlorite | $92 | | | | |
| Chlorates and perchlorates; bromates and perbromates | | $150 | | | |
| Sulphides; polysulphides | $40 | | | | |
| Sulphites; thiosulphates. | | | | | $250 |
| Sulphates; alums; peroxosulphates (persulphates). | $780 | | | | |
| Nitrites; nitrates. | $811 | | $37 | | |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $10 | | $856 | | |
| Carbonates; peroxocarbonates (percarbonates) | $1,090 | $725 | $872 | $882 | $762 |
| Silicates; commercial alkali metal silicates. | $31 | | | | |
| Salts of oxometallic or peroxometallic acids. | $431 | | | | |
| Radioactive chemical elements and radioactive isotopes | | | | $728 | |
| Hydrogen peroxide, whether or not solidified with urea | $121 | $125 | $544 | $314 | $429 |
| Carbides, whether or not chemically defined. | | $24 | | $754 | |
| Other inorganic compounds | $2,141 | $2,506 | $1,851 | $1,641 | $2,391 |
| Total | $53,324 | $32,269 | $22,504 | $39,266 | $34,274 |
|
|
