Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$142,835$246,908$237,694$48,128$373,760$459,473$496,164
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$42,065$217,268$231,092$30,665$20,988$21,423$39,631
Total$184,900$464,176$468,786$78,793$394,748$480,896$535,795