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Expandable Glass Microspheres K15/250 from Mexico

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 — Mexico → United States

15%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Document expansion temperature specs; ensure sealed moisture-proof packaging; test particle count per gram

Expandable Glass Microspheres K15/250 from Mexico — Import Duty Rate | HTS 7018.20.00.00