Polypropylene Union Fitting from China

A disconnectable union joint from polypropylene (PP) plastic for easy pipe segment replacement in chemical processing lines. HTS 3917.40.00.95 covers this unnamed plastic fitting. Resistant to corrosive fluids.

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

Test PP monomer content (>95%) to confirm classification per Chapter 39 polymer rules

Include FDA compliance if for food/chemical contact to aid customs review