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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $7,472,131 | $9,489,597 | $11,214,743 | $19,373,056 | $21,700,218 | $23,049,492 | $21,573,189 |
| Sodium sulphates other than disodium sulphate | $577,693 | $568,904 | $715,020 | $2,439,957 | $968,194 | $918,551 | $1,763,032 |
| Sulphates of magnesium | $771,149 | $811,840 | $839,027 | $1,194,432 | $1,702,389 | $1,884,572 | $3,006,580 |
| Sulphates of aluminium | $203,497 | $103,226 | $35,028 | $134,371 | $30,285 | $114,490 | $184,287 |
| Sulphates of chromium | $2,171,768 | $3,827,264 | $1,849,442 | | | | |
| Sulphates of nickel | $2,032,549 | $3,043,326 | $5,577,677 | $2,998,506 | $1,854,417 | $2,859,658 | $3,901,029 |
| Sulphates of copper | $250,039 | $818,666 | $616,154 | $615,675 | $320,483 | $452,278 | $1,145,923 |
| Sulphates of zinc | $123,515 | $175,686 | $266,726 | | | | |
| Sulphates of barium | $2,640,741 | $4,935,057 | $5,618,280 | $4,195,078 | $5,622,826 | $2,676,089 | $2,270,842 |
| Sulphates (excl. of 2833.21-2833.27) | $3,323,146 | $4,338,813 | $7,125,425 | $12,803,853 | $11,695,252 | $9,760,003 | $8,633,561 |
| Alums | $39,700 | $51,846 | $43,518 | $87,378 | $37,310 | $42,228 | $51,570 |
| Peroxosulphates (persulphates) | $2,197,660 | $1,752,565 | $2,171,847 | $2,559,155 | $3,080,784 | $3,371,145 | $3,202,106 |
| Total | $21,803,588 | $29,916,790 | $36,072,887 | $46,401,461 | $47,012,158 | $45,128,506 | $45,732,119 |
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