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