Micronized Copper Treated Alder Fence Posts from Mexico
Alder fence posts treated with micronized copper azole for perimeter fencing in wet climates. HTS 4403.12.0060 covers nonconiferous other rough preserved wood. Reduced leaching compared to soluble copper treatments for environmentally sensitive areas.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Highlight reduced environmental impact in import declarations for green certifications
• Provide comparative leaching data vs traditional treatments
• Confirm post diameter tolerances for rough wood specifications