Mounted Germanium Infrared Prism from Japan
A mounted germanium crystal prism for dispersing infrared light in thermal imaging devices and spectroscopy equipment. Falls under HTS 9002.90.95.00 as a non-glass mounted optical element for analytical instruments. Germanium's IR transparency makes it essential for these applications.
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 transmission spectrum data proving IR optical function
• Classify as instrument parts, not raw material, with assembly diagrams
• Comply with ITAR if for defense-related thermal imaging