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310 Stainless Seamless Kiln Tube from China

Seamless tube from ASTM A312 Grade 310 stainless heat-resisting steel for rotary kilns in cement production, enduring temperatures up to 1100°C. Falls under HTS 7304.59.60.00 as other seamless alloy steel tubes of heat-resisting steel with circular cross-section.

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

Submit heat treatment records showing austenitic structure typical of heat-resisting grades

Measure and declare precisely to confirm 'other' size category excluding structural tubes