Commodity2005200620072008200920102011
Sodium sulphites$2,202$19,878$40,533$52,038$31,504$25,201$30,564
Sulphites (excl. of sodium)$500$2,927  $767$13,238 
Thiosulphates  $430$1,685$4,531$19$8,085
Total$2,702$22,805$40,963$53,723$36,802$38,458$38,649