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Plastic Manhole Cover from China

A heavy-duty circular cover made of high-density polyethylene (HDPE) designed to securely fit over underground manholes, preventing unauthorized access and debris entry. Classified under HTS 3926.90.99.40 as it is a plastic cover specifically for manholes, part of other plastic articles not elsewhere specified. Meets load-bearing standards for street and utility applications.

Duty Rate — China → United States

25.3%

Rate breakdown

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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Verify compliance with ASTM C878 standards for load ratings and ensure markings for traffic or non-traffic use

Provide engineering certifications and material test reports (MTRs) to confirm plastic composition meets subheading polymer rules

Avoid misclassification as general construction plates; specify manhole end-use in entry documentation