Heavy Wall Alloy Steel Coupling Sleeve 10-inch from United States
A heavy wall threaded sleeve coupling with Sch 160 wall thickness, made from alloy steel for high-pressure applications. The extra-heavy wall provides strength for demanding service, and it is classified under this tariff item as a threaded sleeve of non-stainless alloy steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Document the Sch 160 wall thickness and pressure rating to justify the heavy-wall design
• Ensure the alloy steel is not stainless to remain in this subheading
• Be prepared to provide engineering specifications if the CBSA questions the classification