Commodity20052006200720082009
Sodium hydroxide (caustic soda), solid$929$89,004$119,278$5,687$2,598
Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ...  $144$2,823 
Potassium hydroxide (caustic potash)$309$13$5,162  
Total$1,238$89,017$124,584$8,510$2,598