Sub-Chapter200520062007
Iron ores and concentrates$4,782,242$11,477,748$16,496,060
Copper ores and concentrates.$326,216,916$635,426,452$811,415,700
Lead ores and concentrates.$10$888,317$3,370,817
Zinc ores and concentrates.$10,219,419$91,140,419$175,462,642
Tin ores and concentrates.$76,315 $66,728
Chromium ores and concentrates. $5,381 
Tungsten ores and concentrates.$358,108$1,243,954$3,204,609
Molybdenum ores and concentrates.$46,676,835$47,792,957$75,890,516
Precious metal ores and concentrates. $210$2
Other ores and concentrates.$8,403 $125
Slag, dross (other than granulated slag)$133,923 $124
Ash and residues  $11
Total$388,472,171$787,975,438$1,085,907,334