Commodity200520062007200820092010
Sodium hydroxide (caustic soda), solid$28,307$17,911$11,926$45,828$1,127$655
Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ...$227,505$501,644$431,385$645,207$945,172$341,671
Potassium hydroxide (caustic potash)$560$302$129$135$244$97
Peroxides of sodium/potassium$122 $280$269$756$231
Total$256,494$519,857$443,720$691,439$947,299$342,654