Commodity200520062007200820092010
Potassium chloride  $302 $1,200$1,951
Potassium sulphate  $16,798$100  
Potassic min./chem. fertilisers (excl. of 3104.10-3104.30)$27,549$6,972$1,818$1,910$4,091 
Total$27,549$6,972$18,918$2,010$5,291$1,951