HS 74.11 — Copper tubes and pipes

74.11.10

Copper; tubes and pipes, of refined copper

→

74.11.21

Copper; tubes and pipes, of copper-zinc base alloys (brass)

→

74.11.22

Copper; tubes and pipes, of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver)

→

74.11.29

Copper; tubes and pipes, of copper alloys (other than copper-zinc, copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel-silver))

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