321 Stainless Seamless Aerospace Tubing 1-inch from United States
Seamless 321 stainless steel tubing, 1-inch OD, AMS 5645 spec, used for aircraft hydraulic lines. Its circular cross-section and seamless construction provide high strength and corrosion resistance. It is classified as 'other' seamless stainless steel tubing, not specialized.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Document the AMS 5645 specification and aerospace application
• Ensure the tubing is not cold-drawn or cold-rolled
• Consider whether additional regulatory approvals are needed for aerospace components