Section XV — Base metals and articles of base metal
Heading
7411
Copper tubes and pipes.
Common commodities
Straight Copper Water PipesHVAC Copper Coil TubesUnworked Heating PipePolished Gas ConduitsCoated Plumbing PipesBent Copper Drain PipesThreaded Heat Exchanger TubesWasted Copper Condenser TubesExpanded Radiator PipesCone-Shaped Copper Tubing