Rough Treated Utility Posts from Mexico
Rough southern yellow pine posts with light surface pentachlorophenol treatment, used for rural fencing. Still qualifies under HTS 4403.99.0128 as minimally processed rough posts despite light preservative dip.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.76.0110%Softwood timber and lumber products provided for in subdivision (b) of U.S. note 37 of this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Light surface treatments (<2% penetration) keep rough classification; document treatment depth
• EPA treatment labels mandatory; full pressure treatment shifts to heading 4418
• Specify 'rough' vs 'rough sawn' in docs - terminology affects Customs interpretation