Hem-Fir Low-Density Unprocessed Fiberboard from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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