Sub-Chapter20052008200920102011
Aluminium ores and concentrates. $66   
Zinc ores and concentrates.$1,008 $1,040$821$1,834
Precious metal ores and concentrates.   $404 
Other ores and concentrates. $99 $35,393 
Ash and residues  $136$372,353$2,009,563
Total$1,008$165$1,176$408,971$2,011,397