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HY-80 High-Yield Submarine Steel Coil Rod from China

HY-80 nickel-manganese-chromium alloy steel hot-rolled rods in coils, <14 mm diameter circular cross-section. Classifies in HTS 7227.90.60.30 as other alloy steel for naval applications, not meeting tool steel definitions. Essential for submarine hull fasteners.

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

Provide DoD/naval specification sheets alongside mill certs confirming non-tool steel status

Ensure irregular wound coils; straightened product reclassifies as 7227.90.10 straight bars

Monitor AD/CVD orders; alloy steel from certain origins faces additional duties