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HY-80 Alloy Steel Pressure Tube from China

High-yield HY-80 nickel-chrome-moly alloy steel seamless tube for submarine pressure hulls, 160 mm OD, 11.5 mm wall. Fits HTS 7304.59.80.30 specifications exactly.

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

ITAR restrictions likely apply; obtain export license before import declaration

MIL-S-21952 spec documentation proves alloy and seamless qualification