ACQ-Treated Aspen Fence Post from Mexico
Lightweight aspen wood fence posts treated with alkaline copper quaternary (ACQ) preservative via pressure process. Rough form with bark removed, suited for lightweight residential fences, under HTS 4403.12.0040 for treated nonconiferous posts.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Comply with USDA APHIS import requirements for aspen from certain regions to prevent emerald ash borer spread
• Use ISPM 15-compliant treatment markings for wooden packaging if posts are palletized
• Document moisture content post-treatment to distinguish from kiln-dried finished lumber