Fluorescent Glass Microspheres for Tracers from Japan
Polystyrene-core glass microspheres (10-50 microns) with fluorescent doping for flow visualization in scientific research. HTS 7018.20.00.00 covers these ≤1 mm glass microspheres, excluding imitation semiprecious stones.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Specify doping agents in composition certificate; ensure particle size distribution certification; avoid packaging resembling consumer beads