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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $15,721,832 | $16,605,827 | $14,885,318 | $27,988,742 | $17,000,604 | $21,637,452 | $22,367,802 |
| Sodium sulphates other than disodium sulphate | $3,629,985 | $1,365,104 | $12,860,090 | $12,482,269 | $11,434,446 | $14,797,016 | $14,079,106 |
| Sulphates of magnesium | $1,188,999 | $1,306,161 | $1,647,741 | $5,624,945 | $1,762,868 | $3,177,157 | $2,408,595 |
| Sulphates of aluminium | $98,340 | $387,152 | $10,188 | $96,143 | $146,950 | $220,060 | $295,903 |
| Sulphates of chromium | $734,348 | $992,148 | $2,868,431 | $2,933,640 | $3,871,234 | | |
| Sulphates of nickel | $4,451,091 | $5,576,583 | $7,175,021 | $5,348,391 | $3,043,169 | $5,842,992 | $4,947,940 |
| Sulphates of copper | $6,916,989 | $6,363,882 | $8,146,384 | $15,137,950 | $10,112,088 | $19,684,542 | $34,634,783 |
| Sulphates of zinc | $1,139,539 | $1,530,246 | | | | | |
| Sulphates of barium | $1,049,276 | $992,553 | $1,807,301 | $1,527,631 | $1,393,812 | $1,697,197 | $1,756,141 |
| Sulphates (excl. of 2833.21-2833.27) | $1,797,670 | $1,779,360 | $2,193,073 | $3,796,257 | $3,305,061 | $7,334,841 | $8,991,200 |
| Alums | $250,331 | $222,387 | $140,789 | $438,286 | $425,873 | $314,249 | $133,204 |
| Peroxosulphates (persulphates) | $1,299,631 | $1,024,262 | $1,186,611 | $1,624,344 | $1,170,512 | $1,663,427 | $2,096,888 |
| Total | $38,278,031 | $38,145,665 | $52,920,947 | $76,998,598 | $53,666,617 | $76,368,933 | $91,711,562 |
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