Cold-Rolled 9310 Gear-Quality Alloy Steel Plate from China
AISI 9310 carburizing grade alloy steel plate, cold-reduced 2.8 mm thick x 1100 mm wide for transmission gears. Falls under HTS 7225.50.80 as other cold-rolled alloy steel flats exceeding 600 mm width.
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
• Gear manufacturers require core hardness documentation post-carburizing; note in commercial invoice
• Ensure width measured across flat; camber or edge wave doesn't affect classification