|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphites | $4,722 | $18,300 | $26,416 | $14,557 | $31,005 | $31,529 | $35,682 |
| Sulphites (excl. of sodium) | $220 | $7,986 | $5,722 | $1,542 | $3,158 | $1,343 | $4,396 |
| Thiosulphates | | $1,766 | $380 | $902 | | | $3,028 |
| Total | $4,942 | $28,052 | $32,518 | $17,001 | $34,163 | $32,872 | $43,106 |
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