Moisture-Resistant Greenboard Drywall from Canada
Gypsum panels with green paper facing designed for high-humidity areas like bathrooms. It qualifies for HTS 6809.11.00 as the moisture resistance comes from the paper treatment, with no other reinforcements.
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
• Label as 'mold-resistant paper-faced' but confirm no glass mat backing to stay in this code
• Provide ASTM C1396 compliance certificates for quality assurance
• Avoid classifying as 'waterproof'—that's for cement boards under different codes