Commodity200520062007200820092010
Disodium carbonate  $3,263$134$38 
Sodium hydrogencarbonate (sodium bicarbonate) $12,788$76,167$4,073$75,822$10,485
Calcium carbonate$45,783$32,652$17,304$2,572$25,131$24,560
Strontium carbonate   $3,284  
Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates) $5,704    
Total$45,783$51,144$96,734$10,063$100,991$35,045