Pressure Treated Lumber Screws from Mexico
Pressure treated lumber screws are double-barrier coated steel screws with coarse threads and hex heads, designed for ACQ-treated lumber in docks and playsets. Their chemical resistance and wood-specific design classify them as other wood screws under tariff item 7318.12.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the double-barrier coating is not a precious metal, which could affect classification
• Provide chemical resistance data to CBSA to support the wood screw classification
• Declare the hex head as a drive type, not a bolt head, to avoid reclassification