Commodity200620072008200920102011
Sodium hydroxide (caustic soda), solid$19,173$28,390$8,862 $18,234$524
Potassium hydroxide (caustic potash)$676$205   $101
Peroxides of sodium/potassium   $17,103  
Total$19,849$28,595$8,862$17,103$18,234$625