|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | | | | $411 | $356 | $84 | $402 |
| Sodium sulphates other than disodium sulphate | $62 | | $310 | | | | $2,500 |
| Sulphates of magnesium | $2,800 | $1,977 | $3,247 | $1,701 | $3,025 | $2,162 | $1,445 |
| Sulphates of copper | $16 | $17 | $25 | | $17 | | $11 |
| Sulphates of barium | $2,916 | $4,048 | $1,254 | $21,831 | $4,961 | $3,520 | $5,381 |
| Alums | $582 | $734 | $173 | $218 | $253 | $423 | $475 |
| Peroxosulphates (persulphates) | $19 | | | | | | |
| Total | $6,395 | $6,776 | $5,009 | $24,161 | $8,612 | $6,189 | $10,214 |
|
|
