Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$39,916$59,931 $15,297$185,438  
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$1,504,620$4,372,720$4,816,361$4,476,087$2,627,505$3,859,284$3,923,388
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$2,311$100,585$1,255,902$1,500,381$1,200,596$3,150,106$23,699,699
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$2,763,123$4,986,087$6,538,640$5,658,977$3,368,913$4,560,261$7,804,227
Total$4,309,970$9,519,323$12,610,903$11,650,742$7,382,452$11,569,651$35,427,314