Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$282,269$1,020,232$1,436,947$1,480,630$692,570$467,619$1,272,717
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$953,102$1,571,360$2,329,351$1,204,960$990,831$1,828,275$2,130,394
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$5,035,957$7,687,086$9,205,200$8,830,630$5,780,024$9,783,394$7,227,639
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$7,080$26,360$66,800$51,580$4,711$17,173 
Total$6,278,408$10,305,038$13,038,298$11,567,800$7,468,136$12,096,461$10,630,750