Polarizing Filter for Microscopes from Japan
A mounted polarizing filter designed for petrographic or biological microscopes to analyze light properties in samples. Classified under HTS 9002.20.80.00 as an optical filter part for laboratory instruments. It enables contrast enhancement in mineral and material studies.
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
• Include microscope compatibility certifications to prove instrument-specific use and avoid general parts classification
• Ensure labeling specifies 'optically worked' to differentiate from raw glass under exclusions
• Document wavelength transmission specs for customs valuation and technical compliance