Commodity200520062007200820092010
Carnallite, sylvite & oth. crude nat. potassium salts  $14,535   
Potassium chloride$52,994$608,700$32,146$107,983$489,720$345,203
Potassium sulphate$432,495$609,565$528,103$875,899$259,875$1,344,532
Potassic min./chem. fertilisers (excl. of 3104.10-3104.30)$1,493,585$2,077,068$2,501,386$2,506,710$3,499,667$2,617,431
Total$1,979,074$3,295,333$3,076,170$3,490,592$4,249,262$4,307,166