Commodity20052006200720082010
Sodium hydroxide (caustic soda), solid$3,142,811$3,599,472$6,366,458$5,814,676$9,054,437
Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ...$23,719$25,584$186,885$9,140$27,119
Potassium hydroxide (caustic potash) $14,358$1,265$31,744 
Peroxides of sodium/potassium$436 $65,986$105,168$130,236
Total$3,166,966$3,639,414$6,620,594$5,960,728$9,211,792