Cold-Formed 4340 Alloy Steel Flat Bar from China
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 — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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