New

Ask Wove anything about tariffs.

Try Tariff Assistant

Perlite-Vermiculite Insulation Blend from Japan

Expanded perlite mixed with exfoliated vermiculite creates a high-performance loose-fill insulation for attics and walls. Falls under HTS 6806.20.00.00 as intermixtures of similar expanded mineral materials (noting perlite expansion aligns). Excellent for sound and heat insulation.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Confirm both perlite and vermiculite are thermally expanded via supplier certificates

• Declare fire resistance ratings if marketed for building codes compliance

• Avoid plastic bag packaging that might suggest Chapter 39 plastic products

Perlite-Vermiculite Insulation Blend from Japan — Import Duty Rate | HTS 6806.20.00.00