Commodity20052006200720092011
Copper tubes & pipes, of ref. copper$6,081$8,061$1,579$5,793$4,691
Copper tubes & pipes, of copper-zinc base alloys (brass) $446$660$3,996$1,225
Copper tubes & pipes, of copper alloys (excl. of 7411.21 & 7411.22)  $396$2,371$30,593
Total$6,081$8,507$2,635$12,160$36,509