Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$114,980$207,788$11,238$260,389$3,601,844$561,218$302,236
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$625,861$949,712$1,812,620$234,683  $42,833
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$26,382,451$38,214,793$25,846,037$5,541,062$2,462,218$3,590,262$5,255,913
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$12,963$19,806   $6,680 
Total$27,136,255$39,392,099$27,669,895$6,036,134$6,064,062$4,158,160$5,600,982