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8630 Hot-Rolled Alloy Steel Universal Mill Plate from China

8630 carburizing grade alloy steel plate, hot-rolled on four faces, 8 mm thick, 1000 mm wide, not in coils or patterns. HTS 7225.40.3050 applies to this 'other' category alloy steel flat product ≥600 mm wide, >4.75 mm thick, not further worked beyond hot-rolling. Used in automotive transmission components.

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

Measure width precisely ≥600mm; narrower products shift to heading 7226 for <600mm flat-rolled alloy steel

Retain rolling mill records proving no closed box pass if claiming universal mill status for potential alt classification

Avoid misdeclaring thickness; sub-4.75mm goes to 7225.40.3030/3045 even if same alloy