Glass Wool Firestop Blanket from Japan
Heavy-duty blankets of glass wool for firestopping penetrations in construction, per glass wool definition. HTS 7019.80.90.00 for other forms.
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
• Supply UL firestop system listings; avoid compression in packaging
• Common issue: misdeclared as general fabric