Commodity200520072008200920102011
Copper tubes & pipes, of ref. copper $5,653 $24,789 $2,524
Copper tubes & pipes, of copper alloys (excl. of 7411.21 & 7411.22)$53,998$40,143$7,479$10,306$1,532 
Total$53,998$45,796$7,479$35,095$1,532$2,524