AISI 4340 Chromium-Molybdenum Steel Sheet from Mexico
> AISI 4340 is a nickel-chromium-molybdenum alloy steel supplied as flat-rolled sheet over 600 mm wide. It is used in aerospace and automotive components requiring high strength and toughness. Since it is not a stainless, electrical, or high-speed steel, it falls under the "Other" category for alloy steel flat-rolled products.
Duty Rate — Mexico → Canada
0%
Import Tips
• > Ensure the steel's nickel content is documented, as it affects the alloy classification
• Provide the CBSA with the full chemical composition from the mill
• If the sheets are cold-rolled, they may be classified under a different tariff item — verify the processing condition