Window Glazing Seals from Canada
Vulcanized rubber seals that compress between glass panes and window frames in residential construction. HTS 4016.93.5050 for other building construction rubber seals.
Duty Rate — Canada → United States
12.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide AAMA certification for fenestration products
• Differentiate from glass unit components via separate importation
• Declare thermal expansion coefficients for classification support