Artificial Stone Bridge Girders from Canada
Prestressed artificial stone girders for pedestrian or light vehicle bridges in civil engineering. Composed of polymer concrete with fiber reinforcement for span support, HTS 6810.91.00.00 as prefabricated artificial stone components. Lightweight alternative to traditional concrete.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document polymer-cement ratio to confirm artificial stone composition
• Certify tensile strength exceeds AASHTO bridge standards
• Avoid mixing with steel elements that could alter material classification