Aluminum Threaded Coupling from China
A straight aluminum coupling with internal/external threads for joining two aluminum tubes end-to-end in fluid transfer systems. Classified under HTS 7609.00.00.00 as a tube/pipe fitting example like couplings. Commonly used in irrigation and pneumatic 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
• Include detailed engineering drawings showing threaded design for tube/pipe use to support classification
• Test for pressure ratings and certify compliance with ASTM B88 or similar standards for import verification
• Avoid bulk packaging misclassified as scrap; ship as finished fittings with individual packaging