Commodity20052006200720082009
Sodium hydrogencarbonate (sodium bicarbonate)$787$711$638$708$425
Calcium carbonate$112   $57
Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates)$191$14$234$174$280
Total$1,090$725$872$882$762