Mold-Resistant Gypsum Wallboard from Canada
Purple-faced gypsum board with antimicrobial treatment for high-humidity areas like basements. Under HTS 6809.19.00.00 as other unornamented plaster panels, not coated per Chapter 48 exclusions. The facing color and treatment are functional for building use.
Duty Rate — Canada → United States
13%
Rate breakdown
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 antimicrobial agent as additive, not coating, to stay in Chapter 68
• Comply with EPA registration if biocides used