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
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document expansion temperature specs; ensure sealed moisture-proof packaging; test particle count per gram