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10B35 Boron-Enhanced CHQ Wire Rod from China

Hot-rolled CHQ alloy steel coil with boron addition (10B35 grade) for high-strength fasteners, wound irregularly, meeting statistical note 6 criteria. Designed for cold heading into automotive bolts. Falls under 7227.90.6010 as other alloy steel CHQ.

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

Certify boron content and mechanical properties explicitly for CHQ classification under note 6

Ensure import documentation specifies hot-rolled, irregularly wound coil format