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Section XV — Base metals and articles of base metal

Chapter 75 — Nickel and articles thereof

Heading 7507 — Nickel tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves).

National subdivision

7507.1 Tubes and pipes:

Common commodities
Seamless nickel conduit for water supplyWelded nickel pipe for chemical industryNickel alloy transfer tube for food processingHigh-pressure seamless nickel tubeHeat-resistant nickel pipe for steam linesMarine-grade nickel conduitMedical-grade nickel surgical tubingNickel alloy pipe for vacuum applicationsCorrosion-resistant hollow nickel barAerospace grade seamless nickel tube

Codes