Section XV — Base metals and articles of base metal
Chapter 73 — Articles of iron or steel
Heading
7307 Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel.
Common commodities
Iron pipe bendsSteel flange fittingsPlumbing steel teesHeavy duty iron capsStainless steel elbowsSteel sleeves for pipesIron pipe plugsChrome steel nipplesBrass pipe couplingsSteel pipe bends for heating