AISI 4340 Hot-Rolled Nickel-Chromium-Moly Steel Sheet from China
AISI 4340 low-alloy steel flat-rolled product, hot-rolled with descaled surface, 10 mm thick, 1200 mm wide, not coiled. Falls under HTS 7225.40.3050 as 'other' hot-rolled alloy steel plate exceeding 4.75 mm thickness and 600 mm width, without further working like polishing or coating. Ideal for aerospace and heavy equipment gears.
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
• Document hot-rolling process only; any burnishing/polishing disqualifies as 'further worked' per US Note, shifting to 7225.99
• Include chemical analysis reports showing alloy elements below tool steel/heat-resisting thresholds defined in US Notes 72(e)-(g)