Commodity2005200620072008200920102011
Copper tubes & pipes, of ref. copper$27,548,537$50,320,228$41,554,119$51,097,586$38,654,809$62,125,981$67,565,825
Copper tubes & pipes, of copper-zinc base alloys (brass)$85,557$4,515  $7,268$29,194 
Copper tubes & pipes, of copper-nickel base alloys (cupro-nickel)/copper-ni ... $1,706 $10,523$14,430$6,259$35,228
Copper tubes & pipes, of copper alloys (excl. of 7411.21 & 7411.22)$40,151$112,289$39,815$30,095$49,850$149,922$548,203
Total$27,674,245$50,438,738$41,593,934$51,138,204$38,726,357$62,311,356$68,149,256