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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $863,181 | $1,029,392 | $1,161,361 | $589,313 | $506,909 | $687,277 | $864,856 |
| Sodium sulphates other than disodium sulphate | $1,298,435 | $1,455,247 | $1,093,365 | $997,068 | $981,268 | $1,209,618 | $1,196,971 |
| Sulphates of magnesium | $394,363 | $425,846 | $352,884 | $361,469 | $393,370 | $439,496 | $444,859 |
| Sulphates of aluminium | $399,886 | $506,598 | $681,592 | $402,938 | $608,278 | $443,939 | $365,924 |
| Sulphates of chromium | $3,026,440 | $1,465,275 | | | | | |
| Sulphates of nickel | $24,516,823 | $29,017,832 | $40,742,380 | $32,172,087 | $29,466,828 | $31,008,348 | $19,224,310 |
| Sulphates of copper | $8,886,989 | $7,309,736 | $26,448,853 | $8,847,459 | $7,222,481 | $8,038,502 | $5,653,163 |
| Sulphates of zinc | $213,786 | $199,596 | | | | | |
| Sulphates of barium | $7,995,657 | $9,722,214 | $11,069,847 | $11,874,003 | $11,563,497 | $16,903,778 | $17,125,240 |
| Sulphates (excl. of 2833.21-2833.27) | $3,944,684 | $3,713,535 | $5,497,246 | $7,609,041 | $6,802,167 | $10,361,476 | $14,822,070 |
| Alums | $2,001,066 | $1,199,423 | $643,829 | $619,196 | $1,048,797 | $824,725 | $1,066,659 |
| Peroxosulphates (persulphates) | $2,840,947 | $3,074,964 | $3,288,181 | $2,976,802 | $1,184,499 | $1,822,897 | $3,290,389 |
| Total | $56,382,257 | $59,119,658 | $90,979,538 | $66,449,376 | $59,778,094 | $71,740,056 | $64,054,441 |
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