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Hot-Rolled 4340 Nickel-Chromium-Molybdenum Steel Coil from China

AISI 4340 alloy steel hot-rolled coil, 1000 mm width, 8 mm thickness, for aircraft landing gear components. HTS 7225.30.30.50 applies to other alloy steel flat products, hot-rolled in coils, thickness exceeding 4.75 mm, excluding special types like tool or ball-bearing 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

Include chemical analysis certificate showing Ni-Cr-Mo composition not meeting tool steel criteria

Document hot-rolling process to confirm no cold-rolling or surface treatments occurred

Avoid rust/discoloration claims - no duty allowance per Chapter 72 note