Commodity20052006200720082010
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$17,112$133,941$116,018  
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$1,763,983$2,474,481$2,959,607$1,016,754 
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper $477,560 $540,908$100
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$686,594$1,171,709$2,244,931$230,263 
Total$2,467,689$4,257,691$5,320,556$1,787,925$100