Soundproof Paper-Faced Gypsum Board from Canada
High-density gypsum core with paper facing for superior STC ratings in walls. Classified HTS 6809.11.00.80 as paper-reinforced, non-ornamented plaster sheets. Reduces noise transmission in apartments and offices.
Duty Rate — Canada → United States
60%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document sound transmission class (STC) ratings with lab certifications
• Avoid classifying with integrated resilient channels as a set
• Confirm no glass mat facing to stay in paper-only subcategory