Commodity200520062007200820092010
Disodium carbonate   $500$81 
Sodium hydrogencarbonate (sodium bicarbonate)$195,299$105,445$204,534$161,206$264,445$541,654
Calcium carbonate$653 $1,161$9,833  
Total$195,952$105,445$205,695$171,539$264,526$541,654