HDPE Catch Basin Frame from China
A square or rectangular frame molded from high-density polyethylene for supporting grates over stormwater catch basins in urban drainage systems. Falls under HTS 3926.90.99.40 due to its specific function as a frame for catch basins, made from plastics of headings 3901-3914. Anchors securely to concrete curbs for erosion resistance.
Duty Rate — China → United States
22.8%
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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Include installation specs and AASHTO load class certifications to support classification
• Label with polymer content (e.g
• >95% HDPE per subheading note (a)(1)) to avoid copolymer disputes
• Watch for reclassification if frames include integrated grates, potentially treated as sets