Expandable Glass Microspheres K15/250 from Canada
Pre-expanded borosilicate glass microspheres (10-250 microns unexpanded) that foam when heated, used in thermoplastics. Falls under HTS 7018.20.00.00 as glass microspheres ≤1 mm in delivered state.
Duty Rate — Canada → United States
15%
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 expansion temperature specs; ensure sealed moisture-proof packaging; test particle count per gram