Commodity2005200620072010
Zinc, not alloyed, unwrought, cont. by wt. 99.99%/more of zinc$436,498$143,362$74,267 
Zinc, not alloyed, unwrought, cont. by wt. <99.99% of zinc$43,786$30,160  
Zinc alloys, unwrought$539,793$285,823$120,650$379,200
Total$1,020,077$459,345$194,917$379,200