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 |
|
|