… Flexible tubing of base metal, with or without fittings. …
Explanatory notes
… 83.07 ‑ Flexible tubing of base metal, with or without fittings. 8307.10 ‑ Of iron or steel … by packing with rubber, asbestos, textiles, etc. It is then suitable for use as watertight protection for electric … for sand, grain, dust, shavings, etc., and also, in certain cases, for protecting electric cables, other …