3926.90.99.40/HDPE Catch Basin Frame/Mexico

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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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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