Commodity200520062008200920102011
Zinc, not alloyed, unwrought, cont. by wt. 99.99%/more of zinc$39$1,292$26,132  $618
Zinc, not alloyed, unwrought, cont. by wt. <99.99% of zinc    $151 
Zinc alloys, unwrought $548 $7,501$54,541$16,200
Total$39$1,840$26,132$7,501$54,692$16,818