Refinery Furnace Seamless Tube ASTM A106 from China
Cold-rolled Grade B seamless carbon steel tube per ASTM A106 for process furnace tubes in petroleum refining, handling high temperatures up to 800°F. Circular profile with controlled chemistry for carburization resistance. 7304.31.60.10 due to cold-reduction and refinery furnace suitability.
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
• Provide API 5L or equivalent traceability documentation for refinery applications
• Specify minimum tensile strength in import docs to match statistical requirements