HDPE Catch Basin Frame from Mexico
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 — Mexico → United States
15.3%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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