Cork Wall Sound Barriers from Canada
Multi-layer agglomerated cork barriers with paper reinforcement for home theater walls. Under HTS 4504.10.40.00 as backed wallcoverings, blocking sound transmission effectively. Stackable for varying noise levels.
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
• Test for STC ratings; ensure layers are agglomerated not layered natural cork; bulk import may trigger anti-dumping scrutiny