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AISI 8645 Alloy Steel Round Bar from China

AISI 8645 boron-alloyed steel round bar, hot-rolled for gears and crankshafts. Classified HTS 7228.60.60.00 as non-cold-formed other alloy steel with Cr-Ni-Mo-B for hardenability. Medium carbon heat-treatable grade.

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

Boron content (<0.003%) doesn't affect alloy steel classification

Ensure production records show hot-rolling only, no cold reduction

Common for automotive; segregate from carbon steel shipments