Aromatic-Modified Adhesive Promoter Primer from Canada
Primer solution enhancing adhesion of glues to metal and plastic surfaces, with greater than 5% aromatic silanes for chemical bonding. Classified in HTS 3824.99.2900 for its mixed aromatic chemical preparation status, not as a pure adhesive.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document primer vs. adhesive distinction to stay in 3824; TSCA certification required for silane components
• Avoid bulk packaging misclass as 3506 preparations