Pressure-Treated 4x4 Fence Posts from Canada
Standard 4x4 inch sawn posts, CCA pressure-treated to UC4A ground contact standard, 8-12 feet lengths. Common for residential fencing; HTS 4421.99.70 despite treatment due to fencing specificity.
Duty Rate — Canada → United States
60%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include AWPA UC4A treatment certification with each shipment
• Tag posts with treatment date and chemical retention for traceability
• Store vertically during customs hold to prevent ground contact leaching