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SA-213 TP321 Seamless Heat Exchanger Tube from China

Titanium-stabilized TP321 seamless tube, 145 mm OD, for shell-and-tube heat exchangers in chemical processing. Prevents carbide precipitation. 7304.59.20.55: alloy steel, heat exchanger use, diameter match.

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

Hydrotest to 2x design pressure; mark 'Not for Pressure Piping' if applicable