SA-333 Gr6 Impact-Tested Alloy Pipe from China
Low-temperature seamless alloy steel pipe (Grade 6, 5% chrome) with 152 mm OD and 17 mm wall, impact-tested for arctic pipeline service. HTS 7304.59.80.35 covers its seamless circular alloy steel profile within dimension specs. Charpy V-notch tested at -46°C per ASTM A333.
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
• Include CVN impact test charts from three circumferential/toenail specimens per code requirements
• Mark 'LT6' or 'Gr6' permanently; faded markings cause delays at cold weather ports
• Bundle in mill varnish coating to protect from corrosion during ocean transit