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Hem-Fir Cross-Laminated Timber Roof Panels from Japan

Structural CLT roof panels from mixed hemlock-fir lumber (Hem-fir), orthogonally laminated for long-span roofing applications. Specifically classified under HTS 4418.82.00.00 for cross-laminated timber products.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Provide AITC or ICC-ES evaluation reports proving compliance with US structural standards

Document moisture content (typically <12%) and storage conditions to prevent mold claims

Separate structural CLT from any architectural cladding to avoid mixed classification