Commodity20052006200720082010
Disodium carbonate  $62,307$62,307$29,215
Sodium hydrogencarbonate (sodium bicarbonate)    $66,079
Calcium carbonate$14,271$157,636$148,758$391,570$3,242,525
Barium carbonate    $1,749
Lead carbonates $17,293   
Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates)    $10,894
Total$14,271$174,929$211,065$453,877$3,350,462