Commodity20052006200720092010
Potassium chloride $21  $55
Potassium sulphate$669$774   
Potassic min./chem. fertilisers (excl. of 3104.10-3104.30)$377$486$20,094$4,989$1,128
Total$1,046$1,281$20,094$4,989$1,183