Sub-Chapter2005200620072008200920102011
Iron ores and concentrates $17,440  $22,776$138 
Copper ores and concentrates.      $195
Cobalt ores and concentrates.$134$603$213$2,389$1,195  
Zinc ores and concentrates.$2,461 $5,708$8,921$13,932$17,734$14,150
Chromium ores and concentrates.      $1,727
Titanium ores and concentrates.$629$674     
Niobium, tantalum, vanadium and concentrates.  $351    
Precious metal ores and concentrates.     $5,078 
Other ores and concentrates.    $31,141 $680
Granulated slag from the manufacture of iron or steel.$763,196$2,970,515$3,933,141$6,401,297$2,571,436$3,227,775$1,082,364
Ash and residues   $5,992   
Total$766,420$2,989,232$3,939,413$6,418,599$2,640,480$3,250,725$1,099,116