Envelope Window Patch Glassine from Canada
Transparent glazed glassine patches for envelope windows, providing privacy while allowing address visibility. Classifies under HTS 4806.40.00.00 as glazed translucent paper in sheets for envelope manufacturing. Superior folding and sealing properties.
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
• Provide USPS compatibility test results confirming window patch specifications
• Ship in protective interleaving to prevent surface scratching of glazing
• Declare sheet dimensions precisely as customs may measure for basis weight calculation