Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... $30$34$104$1,173  
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$473,913$504,484$1,906,338$1,061,746$348,777$757,284$1,220,601
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$27,866,818$113,542,207$175,397,706$131,475,665$77,455,994$110,140,146$97,510,566
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$11,374,223$2,572,160$1,987,128$3,106,032$1,407,415$3,677,245$4,013,018
Total$39,714,954$116,618,881$179,291,206$135,643,547$79,213,359$114,574,675$102,744,185