Patterned Hem-Fir Shiplap 1x8 from United States
S4S Hem-fir shiplap boards measuring 3/4 by 7-1/4 inches and 12 feet long, with rabbeted edges for wall cladding. These are basic sawn and planed lumber exceeding 6 mm thickness, sourced from mixed hemlock-fir stands, and remain classified under tariff item 4407.14.00 as they are not assembled panels.
Duty Rate — United States → Canada
25%
Rate breakdown
26SUR2525%United States Surtax Order (2026) — 25% on US products
Import Tips
• Confirm the rabbeted edges do not constitute further manufacturing that could change classification
• Provide detailed dimensions and edge profile descriptions on the invoice
• Check if the shiplap is considered a building material requiring specific documentation