Pressure-Treated Spruce Timbers from Canada
Roughly squared spruce timbers pressure-treated with wood preservatives for decay resistance, in untreated log-like form. Falls under 4403.11.0060 for 'other' treated coniferous rough wood, not meeting criteria for specific softwood species subheadings. Common for marine pilings or bridge construction.
Duty Rate — Canada → 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
• Provide chemical analysis or treatment certificates to prove preservative use under 4403.11
• Check for ISPM 15 marking if for packaging use, though rough wood may require kiln-drying alternatives