Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$144,135$384,700$315,745$435,122$457,220$428,464$492,968
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... $620,042$300,372 $275,069$80,498 
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$20,918$1,057,282$642,449$18,752   
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$1,316,623$250,520$8,380 $1,271,049$2,209,735$1,213,039
Total$1,481,676$2,312,544$1,266,946$453,874$2,003,338$2,718,697$1,706,007