Commodity2005200620072008200920102011
Zinc dust  $66,874$4,237$19,712$27,548 
Zinc powders & flakes$24,816$40,682$119,978$159,253$45,286$246,252$499,898
Total$24,816$40,682$186,852$163,490$64,998$273,800$499,898