4340 Alloy Steel Z-Section Purlin 70x40x5mm from China

Hot-rolled Z-shaped purlin from 4340 nickel-chromium-molybdenum steel, max dimension 70 mm, for roof framing. HTS 7228.70.30.81 for alloy steel shapes hot-rolled, not punched/drilled, <76 mm cross-section.

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

Verify Ni/Cr/Mo content exceeds carbon steel thresholds for alloy classification

Import in bundles with clear labeling of HTS and dimensions