Spinel Polishing Grit from Germany
Synthetic spinel powder used in military optics and satellite lens polishing. Classifies in 7105.90.00.00 as other synthetic semi-precious stone powder.
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 to defense end-use
• Refractive index certification proves optical gem quality
• Military contract invoices require end-user statements