Precision Flat Optical Mirror from Germany
Lambda/20 flatness mirror with protected gold coating for interferometer reference surfaces. Classified HTS 9001.90.60.00 as high precision unmounted optical mirror element.
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
• Provide interferograms and surface flatness test data
• Specify coating environmental durability and cleanroom handling requirements
• Classify reference flats distinctly from common plate glass mirrors