Sub-Chapter2005200720082009
Copper ores and concentrates.$3,941 $145 
Nickel ores and concentrates.$258   
Aluminium ores and concentrates.  $2,671 
Zinc ores and concentrates. $17,277 $12
Precious metal ores and concentrates.$298 $133 
Slag, dross (other than granulated slag)$90   
Total$4,587$17,277$2,949$12