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Ligneous Bark Fiber Low-Density Board from Canada

Experimental low-density (≤0.5 g/cm³) fiberboard from tree bark fibers, qualifying as ligneous material per Chapter 44 note. HTS 4411.94.0080 for other low-density fiberboard. Used in sustainable packaging and non-structural panels.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Botanical analysis confirming 'ligneous nature' essential for CBP review of bark-based products

Low binder percentage (<3% like pellets) supports wood classification vs. plastic composites

Sample submission recommended for novel materials to pre-confirm 4411 duty-free status