Commodity2005200620072008200920102011
Potassium chloride$72,040$43,676$32,829$23,587$28,136$11,740$33,490
Potassium sulphate$20,749$23,175$31,807$38,439$35,163$4,815 
Total$92,789$66,851$64,636$62,026$63,299$16,555$33,490