Heavy Duty Manhole Frame from Canada
Reinforced plastic frame for high-traffic manhole covers, with anchor points and H-20 load rating. HTS 3926.90.99.40 for manhole frames of plastic. Composite polymer for strength.
Duty Rate — Canada → United States
15.3%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include DOT/AASHTO test reports for H-20+ ratings
• Specify non-conductive properties for electrical safety
• Custom sizes require engineering drawings for CBP review