Cold-Formed 4340 Alloy Steel Flat Bar from Mexico
High-strength 4340 nickel-chromium-molybdenum steel flat bar cold-formed for precision automotive and aerospace components. Falls under HTS 7228.60.80.00 for cold-formed other alloy steel bars, excluding tool or high-strength steel definitions. Offers superior fatigue resistance due to cold-working process.
Duty Rate — Mexico → 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
• Submit chemical analysis reports distinguishing from tool steel (chapter note e) to prevent duty reassessment
• Specify cross-section dimensions; rectangular shapes over certain sizes may trigger shape/section headings
• No duty allowance for rust per chapter note; inspect and declare condition accurately