Cerium Oxide Polishing Catalyst from Germany
Ceria nanoparticles catalyzing chemical mechanical planarization in semiconductor manufacturing. Classified under 3815.90.3000 as inorganic reaction accelerator.
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
• ITAR/EAR export controls may apply for semiconductor end-use; obtain validated licenses
• Particle size <50nm and zeta potential specs confirm catalytic grade
• Radioactive impurity limits (<1ppm) required for cleanroom certification