HS Code 8307
Flexible Metal Tubing and Fittings
HS code 8307 is for flexible tubing of base metal, with or without fittings, commonly used in industrial hydraulic, exhaust, or electrical conduit applications.
4-digit Section XVFCL
HS Code 8307 — Flexible Metal Tubing and Fittings
This code covers flexible tubing made of base metals like steel or aluminium, often used for conduit, exhaust systems, or fluid transport. These tubes can be supplied with or without attached fittings.
What's included
- Corrugated flexible tubing
- Interlocked metal hoses
- Flexible exhaust pipes
- Conduit for electrical cables
What's excluded
- Rubber hoses with metal reinforcement → use
4009(Rubber is the constituent material for classification.)
Common examples
- Stainless steel flexible gas hose
- Flexible galvanized steel conduit
- Aluminium flexible ducting
- Braided metal hose for plumbing
Frequently asked questions
Are fittings included in this code?
Yes, flexible tubing remains under 8307 whether or not it has fittings attached at the ends.
Trade & shipping notes
- Typical duty range: 0% - 6.5%
- Documentation: Technical data sheets specifying material grade (e.g., 304 vs 316 steel) are helpful for valuation.
- Typical shipping mode: FCL
- Top exporters: China, Germany, Italy
- Top importers: United States, Mexico, France
Related HS codes
Key takeaway
Used primarily for industrial flexible connections where rigid piping is unsuitable.
Related HS codes
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