253MA Seamless Incinerator Pipe from China
Seamless 253MA austenitic heat-resisting steel pipe for waste incinerator flues handling temperatures over 900°C with high creep strength. Fits HTS 7304.59.60.00 as other seamless alloy steel tubes designed for heat resistance.
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
• EN 10216-5 certification proves European heat-resisting seamless standards compliance
• Document creep rupture strength data distinguishing from standard pressure pipes