|
| Sub-Chapter | 2005 | 2006 |
| Fluorine, chlorine, bromine and iodine. | $13,895 | $25,648 |
| Hydrogen, rare gases and other non-metals. | | $6,647 |
| Hydrogen chloride (hydrochloric acid); | $281,818 | $235,561 |
| Ammonia, anhydrous or in aqueous solution. | $62,534 | $42,821 |
| Sodium hydroxide (caustic soda); | $40,733 | $35,013 |
| Manganese oxides. | | $7,538 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $24,121 | |
| Chlorides, chloride oxides and chloride hydroxides | | $329 |
| Hypochlorites; commercial calcium hypochlorite | $22,819 | $14,087 |
| Sulphates; alums; peroxosulphates (persulphates). | $204,474 | $107,897 |
| Nitrites; nitrates. | | $8,856 |
| Silicates; commercial alkali metal silicates. | $986 | |
| Other salts of inorganic acids or peroxoacids | $28,020 | $15,520 |
| Radioactive chemical elements and radioactive isotopes | $1,491 | $7,176 |
| Total | $680,891 | $507,093 |
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