Precast Concrete Tunnel Segments from United States
Ring segments of reinforced concrete for tunnel lining in underground civil engineering projects like subways. Precision-cast with gasket grooves for watertight assembly, these are prefabricated structural components for civil engineering, falling under tariff item 6810.91.00.
Duty Rate — United States → Canada
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- CBSA
CBSA FPA Risks (Soil) · Required
Canada Border Services Agency: CBSA CBSA FPA Risks (Soil) requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 6801000000–6815919000).
CBSA Single Window matching criteria, unknown
Import Tips
• Provide quality control documentation for gasket grooves and watertightness testing to CBSA
• Ensure compliance with Canadian tunnel safety standards and fire-resistance requirements
• Coordinate with CBSA for oversized cargo clearance and transport permits