Pressure-Treated 4x4 Fence Posts from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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