Commodity20052006200720082010
Zinc, not alloyed, unwrought, cont. by wt. 99.99%/more of zinc $32 $203$95
Zinc, not alloyed, unwrought, cont. by wt. <99.99% of zinc$150$196$169  
Zinc alloys, unwrought  $2,312 $25
Total$150$228$2,481$203$120