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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $1,057,766 | $1,032,337 | $793,432 | $1,193,345 | $1,343,528 | $2,088,851 | $2,320,071 |
| Sodium sulphates other than disodium sulphate | $760,633 | $105,776 | $64,274 | $260,326 | $90,414 | $73,369 | $57,117 |
| Sulphates of magnesium | $1,955,054 | $3,328,212 | $2,584,478 | $2,659,295 | $3,294,140 | $4,949,091 | $5,953,879 |
| Sulphates of aluminium | $371,346 | $412,060 | $617,674 | $524,461 | $462,704 | $404,099 | $1,377,033 |
| Sulphates of chromium | $494,400 | $178,161 | | | | | |
| Sulphates of nickel | $16,034,265 | $23,361,757 | $43,148,129 | $31,409,633 | $19,960,836 | $26,109,000 | $27,125,144 |
| Sulphates of copper | $5,480,223 | $8,177,917 | $11,300,932 | $12,264,506 | $7,203,243 | $11,397,935 | $9,228,355 |
| Sulphates of zinc | $1,152,820 | $1,221,148 | | | | | |
| Sulphates of barium | $12,206,209 | $13,757,809 | $16,066,789 | $16,966,766 | $14,999,858 | $21,035,283 | $17,011,759 |
| Sulphates (excl. of 2833.21-2833.27) | $8,369,988 | $8,129,563 | $12,753,077 | $15,402,622 | $14,799,048 | $16,649,055 | $13,939,002 |
| Alums | $365,311 | $314,724 | $285,002 | $292,810 | $379,655 | $419,381 | $363,853 |
| Peroxosulphates (persulphates) | $12,831,074 | $13,481,100 | $13,524,797 | $15,810,612 | $12,819,888 | $15,859,210 | $13,864,290 |
| Total | $61,079,089 | $73,500,564 | $101,138,584 | $96,784,376 | $75,353,314 | $98,985,274 | $91,240,503 |
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