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O1 Oil-Hardening Tool Steel Coil from China

Hot-rolled irregularly wound coils of O1 tool steel (0.9% carbon, 1% manganese, 1% chromium) used for cutting tools and gauges. Fits HTS 7227.90.20.60 as other tool steel per US Note (e)(iii) with ≥0.85% carbon and 1-1.8% manganese. Excludes high-speed steel.

Duty Rate — China → United States

75%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Submit chemical analysis certificate verifying exact element percentages matching US tool steel definition

Confirm hot-rolled state without further working like coating or polishing per chapter note

Document end-use for tooling to support classification if audited by CBP