Commodity2006200720082009
Copper tubes & pipes, of ref. copper  $22,009 
Copper tubes & pipes, of copper-zinc base alloys (brass)$4,936 $16,397$22,264
Copper tubes & pipes, of copper alloys (excl. of 7411.21 & 7411.22) $3,052  
Total$4,936$3,052$38,406$22,264