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AISI 52100 Ball-Bearing Steel Hot-Rolled Coil from China

Hot-rolled bars and rods in irregularly wound coils made from ball-bearing steel conforming to the precise chemical composition specified in HTS Chapter 72 note (h), including 0.95-1.13% carbon and 1.25-1.65% chromium. These are not tempered, not treated, and not partly manufactured, used primarily for manufacturing high-precision ball bearings. Classified under 7227.90.1030 due to their specific alloy composition meeting the ball-bearing steel definition and hot-rolled coil form.

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

Provide mill test certificates confirming exact chemical composition meets Chapter 72 note (h) for ball-bearing steel to avoid reclassification

Document that material is not tempered, treated, or partly manufactured; any heat treatment voids this classification

AISI 52100 Ball-Bearing Steel Hot-Rolled Coil from China — Import Duty Rate | HTS 7227.90.10.30