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