Hem-Fir Low-Density Unprocessed Fiberboard from Canada
Fiberboard from hem-fir mixed stands (density 0.48 g/cm³), raw form without working or covering, per 4407 notes extended to fiberboard. HTS 4411.94.00.60 for other low-density types. Used in structural panel underlays.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Invoke hem-fir note for mixed hemlock-fir sourcing; no need for exact species breakdown
• Pair with proper COO docs; Western US species may trigger softwood lumber duties if misclassified
• Test for formaldehyde emissions if using urea resins; EPA TSCA compliance required for composites