|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium sulphates other than disodium sulphate | | $1,126 | $10,524 | | | $52,589 |
| Sulphates of magnesium | $3,659 | $13,008 | | | | |
| Sulphates of aluminium | $316,298 | $352,617 | $346,548 | $26,705 | $109,740 | $533 |
| Sulphates of nickel | $6,046,163 | $5,985,030 | $20,590,757 | $8,158,928 | $3,991,142 | $2,503,717 |
| Sulphates of copper | $193,673 | $1,117,445 | $4,563,689 | $330,076 | | |
| Sulphates (excl. of 2833.21-2833.27) | $1 | | $5,400 | $1 | $3,629 | |
| Alums | $6,098 | $21,349 | | | | |
| Total | $6,565,892 | $7,490,575 | $25,516,918 | $8,515,710 | $4,104,511 | $2,556,839 |
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