AISI 4340 Hot-Extruded Alloy Bar 190mm from Canada
Nickel-chromium-molybdenum AISI 4340 alloy steel bar, hot-extruded to 190 mm cross-section for aircraft landing gear forgings. Covered by HTS 7228.30.80.45 for alloy steel bars hot-rolled/drawn/extruded, 152-228 mm, not further worked. Alloy confirmed by Ni-Cr-Mo composition.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Distinguish hot-extruded vs cold-extruded in entry docs; aerospace grades need material traceability certificates; check for Section 232 tariffs on alloy steel bars