… Nickel tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves). …
Explanatory notes
… Nickel tubes, pipes and tube or pipe fittings (for example, couplings, elbows, sleeves). ‑ Tubes and … mutandis , to this heading. Because of their resistance to corrosion (by acids, steam, etc.), tubes, pipes and fittings … papermaking industries, etc., in the manufacture of steam condensers, hypodermic needles, etc. This heading excludes …