Commodity200520062007200820092010
Sodium hydroxide (caustic soda), solid$35,637$18,428$17,789$23,634$5,370$1,634
Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ...$10,907$19,358$24,630$38,255$22,924$4,400
Potassium hydroxide (caustic potash)  $6$25$805 
Peroxides of sodium/potassium    $51 
Total$46,544$37,786$42,425$61,914$29,150$6,034