Commodity200520062007200820092010
Zinc, not alloyed, unwrought, cont. by wt. 99.99%/more of zinc$31,035$8,302$45,230$435,452 $29,238
Zinc, not alloyed, unwrought, cont. by wt. <99.99% of zinc  $5,907 $23,130 
Zinc alloys, unwrought$9,395$25,685    
Total$40,430$33,987$51,137$435,452$23,130$29,238