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