Plastic Compression Coupling Fitting from China

A compression-style coupling fitting from high-density polyethylene (HDPE) used to join two plastic pipes in plumbing installations without solvent welding. Classified under HTS 3917.40.00.80 as an 'other' plastic plumbing fitting for its role in connecting pipes securely. Commonly used in irrigation and water distribution systems.

Duty Rate — China → United States

40.3%

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
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)

Import Tips

Provide pressure rating and burst test documentation; label as plumbing-specific to distinguish from industrial hoses; watch for misclassification as Chapter 39 parts if sold unassembled