Commodity2005200620072008200920102011
Sodium hydroxide (caustic soda), solid$2,570,793$1,678,516$1,553,841$1,876,153$2,655,771$1,148,075$367,744
Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... $5,062 $1,148  $51
Potassium hydroxide (caustic potash)$2,385$926$1,531$1,390$1,418$730$463
Peroxides of sodium/potassium$256$188 $869 $177,659 
Total$2,573,434$1,684,692$1,555,372$1,879,560$2,657,189$1,326,464$368,258