AISI 4150 Alloy Steel Hexagonal Bar from United States
AISI 4150 chromium-molybdenum alloy steel hexagonal bar, hot-rolled for bolts and fasteners. This non-cold-formed bar of other alloy steel, with a standard mill finish, fits under this tariff item for use in heat-treated structural applications.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Confirm the hexagonal cross-section meets the definition of bars and rods under Chapter 72 notes
• Provide a certificate of analysis for chromium and molybdenum content
• Ensure the product is not cold-formed to avoid reclassification