Aluminum Socket Weld Coupling from China
Socket weld aluminum coupling for high-pressure permanent joints in pipe systems. HTS 7609.00.00.00 covers this as a welded tube fitting. Used in aerospace and cryogenic applications.
Duty Rate — China → United States
40.7%
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
• Welding procedure specs (AWS D17.1 for aerospace) aid in verifying industrial pipe use
• Mark with weld depth and socket dimensions per ASME B16.11 standards
• Anti-dumping scrutiny high; maintain full supply chain traceability