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Vermiculite-Expanded Perlite Chimney Insulation from Japan

High-temperature vermiculite-perlite mix for insulating prefabricated chimney liners and flues. HTS 6806.20.00.00 for expanded mineral heat-insulating intermixtures. Rated for continuous 1000°C exposure.

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

UL-listed or equivalent fire safety certifications mandatory

Specify maximum service temperature in technical specifications

Flexible packaging for chimney liner insertion during installation