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6806.90.00/Vermiculite Concrete Roof Insulation Deck/Japan

Vermiculite Concrete Roof Insulation Deck from Japan

Precast concrete panels with exfoliated vermiculite aggregate for lightweight roofing. Falls under HTS 6806.90.00 as insulating articles incorporating expanded minerals.

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%
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Import Tips

• Aggregate composition (% vermiculite) must demonstrate insulating functionality

• Structural engineering specs differentiate from regular concrete products