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Hardboard Siding Panel from Japan

High-density hardboard panels exceeding 0.8 g/cm³ used for exterior siding, manufactured from compressed wood fibers and resins. Falls under HTS 4411.92.40.00 as other high-density fiberboard not specified for flooring or insulation. Provides durable, weather-resistant cladding for residential construction.

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 manufacturer specs confirming density >0.8 g/cm³ and suitability for exterior use to prevent misclassification

Ensure panels meet local building codes for moisture resistance and include treatment declarations

Watch for anti-dumping duties if sourced from certain countries; check USTR notices