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PM M4 Powder Metallurgy High-Speed Steel Coil from China

Powder metallurgy M4 high-speed steel hot-rolled into 800mm wide coils, 2.8mm thick for form tools. Qualifies under HTS 7225.30.51.10 as high-speed tool steel despite PM process, based on final composition meeting US note criteria. Used in precision machining.

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

PM process documentation needed but classification based on final chemistry, not production method

Measure coil width precisely; 599mm would change heading entirely