AISI 4340 Hot-Extruded Alloy Steel Hexagonal Rod from United States
AISI 4340 hot-extruded alloy steel hexagonal rod, a nickel-chromium-molybdenum alloy steel for high-stress aircraft landing gear and crankshafts. Hot-extruded and not further worked. Classified under tariff item 7228.30.00 as other alloy steel rods.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the rod is not further worked than hot-extruded; any additional processing may change the classification
• Provide a certificate of analysis showing the 4340 composition to support classification as other alloy steel
• Verify whether the product qualifies for preferential duty treatment