Sub-Chapter2005200620072008
Lead ores and concentrates. $174$27 
Zinc ores and concentrates.$274   
Niobium, tantalum, vanadium and concentrates. $20  
Precious metal ores and concentrates.   $311
Granulated slag from the manufacture of iron or steel.   $3
Ash and residues $109,569  
Total$274$109,763$27$314