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Fir Underlayment Plywood

Fir plywood designed as floor underlayment, coniferous outer plies, each ≤6mm wood sheets. HTS 4412.39.50 other category. Smooth surface for subflooring.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.1%+37.5%42.6%
🇲🇽Mexico5.1%+10.0%15.1%
🇨🇦Canada5.1%+60.0%65.1%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

4418.30.01.00Lower: 40.7% vs 42.6%

If cellular wood panels

Honeycomb/cellular structure plies classify as engineered cellular wood.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Ensure span rating markings for structural claims during customs exam

• Bonded carrier requirements for wood dust hazards in transport