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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $1,907,243 | $2,790,949 | $3,523,630 | $5,652,654 | $4,619,297 | $7,227,587 | $5,261,549 |
| Sodium sulphates other than disodium sulphate | $4,466,493 | $28,144,663 | $4,966,852 | $5,000,048 | $5,717,798 | $6,000,581 | $7,301,322 |
| Sulphates of magnesium | $14,078,267 | $16,154,056 | $14,761,198 | $18,743,674 | $9,974,140 | $9,894,005 | $14,964,389 |
| Sulphates of aluminium | $21,241 | $44,193 | $321,222 | $1,048,698 | $1,813,600 | $1,332,622 | $3,003,476 |
| Sulphates of chromium | $74,287 | $84,319 | $371,835 | $322,633 | | | |
| Sulphates of nickel | $15,573,885 | $24,459,796 | $55,724,193 | $31,557,057 | $15,206,166 | $30,387,784 | $29,744,183 |
| Sulphates of copper | $6,142,658 | $6,593,921 | $13,047,362 | $15,122,994 | $9,111,737 | $13,475,820 | $21,943,346 |
| Sulphates of zinc | $2,432,486 | $1,955,183 | $5,027,342 | $1,174,793 | | | |
| Sulphates of barium | $1,143,665 | $1,233,215 | $1,485,649 | $2,022,962 | $1,857,417 | $3,877,474 | $4,298,551 |
| Sulphates (excl. of 2833.21-2833.27) | $8,997,693 | $9,482,504 | $12,110,969 | $20,193,815 | $9,602,213 | $15,849,473 | $17,031,507 |
| Alums | $82,748 | $100,445 | $117,575 | $103,097 | $130,243 | $71,768 | $100,538 |
| Peroxosulphates (persulphates) | $609,429 | $353,140 | $458,890 | $1,989,913 | $565,203 | $660,144 | $1,736,498 |
| Total | $55,530,095 | $91,396,384 | $111,916,717 | $102,932,338 | $58,597,814 | $88,777,258 | $105,385,359 |
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