Soundproof Paper-Faced Gypsum Board from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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