Plaster Fire Barrier Putty from Canada
Non-hardening plaster-based putty designed to seal penetrations in fire-rated walls. Made from gypsum compositions for firestop applications in construction. HTS 6809.90.00.00 covers such specialized plaster articles.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide fire-rating test certifications from UL or equivalent standards
• Declare exact chemical composition to confirm plaster base vs. chemical compounds
• Avoid classifying as 'tools' (Chapter 82); emphasize as sealing material