Exfoliated Vermiculite Fire-Rated Sound Panels from Japan
Fire-resistant panels using exfoliated vermiculite for sound control in commercial kitchens and mechanical rooms. Under HTS 6806.90.00.10 as acoustical boards with dual heat/sound insulation from expanded minerals. Exceeds 1-hour fire rating.
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 or ASTM fire test certifications mandatory; declare vermiculite percentage
• Avoid mislabeling as gypsum board (6811)
• Bulk density specs prevent undervaluation