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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $6,102,578 | $6,851,244 | $7,590,490 | $8,248,724 | $10,583,362 | $12,019,581 | $9,081,666 |
| Sodium sulphates other than disodium sulphate | $933,357 | $1,511,078 | $2,091,698 | $4,249,430 | $1,194,761 | $2,158,489 | $1,530,605 |
| Sulphates of magnesium | $3,217,475 | $4,945,499 | $5,439,245 | $7,328,987 | $5,201,749 | $6,071,390 | $7,197,566 |
| Sulphates of aluminium | $116,920 | $315,222 | $960,372 | $2,001,411 | $156,561 | $207,478 | $430,483 |
| Sulphates of chromium | $4,561 | $21,676 | | | | | |
| Sulphates of nickel | $8,683,391 | $10,386,539 | $20,271,133 | $15,976,778 | $8,352,216 | $13,077,177 | $13,951,554 |
| Sulphates of copper | $1,778,574 | $2,262,662 | $4,619,435 | $8,642,863 | $4,419,448 | $10,589,511 | $5,141,208 |
| Sulphates of zinc | $425,801 | $1,200,406 | | | | | |
| Sulphates of barium | $1,804,981 | $2,172,170 | $2,480,432 | $3,030,186 | $2,654,178 | $4,018,727 | $4,973,823 |
| Sulphates (excl. of 2833.21-2833.27) | $3,388,984 | $4,996,601 | $6,373,614 | $8,379,435 | $18,781,084 | $8,875,692 | $9,422,904 |
| Alums | $231,648 | $284,402 | $199,100 | $157,185 | $231,214 | $387,754 | $388,326 |
| Peroxosulphates (persulphates) | $1,737,120 | $2,097,731 | $2,188,831 | $2,196,058 | $2,677,577 | $2,722,508 | $2,671,085 |
| Total | $28,425,390 | $37,045,230 | $52,214,350 | $60,211,057 | $54,252,150 | $60,128,307 | $54,789,220 |
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