Steel Threshold for Exterior Doors from United States
A heavy-duty steel sill or threshold bar for weatherproofing exterior door bottoms in residential structures. It is classified under tariff item 7308.30.00 as a threshold for doors of iron or steel, prepared for use in structures.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the threshold is not part of a complete door assembly, as that may change classification
• Verify that the threshold is made of iron or steel and not another material
• Consider whether the threshold is designed for residential or commercial use for statistical purposes