Fluorescent Glass Microspheres for Tracers from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify doping agents in composition certificate; ensure particle size distribution certification; avoid packaging resembling consumer beads