Fiber Optic Light Guide Bundle for Microscopes from Japan
Flexible coherent fiber bundle transmitting illumination to measuring microscope workpieces. Classified HTS 9031.90.59.00 as accessory for other optical measuring instruments. Maintains light intensity uniformity for consistent measurements.
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
• Numerical aperture and coherence specs prove measuring application
• Chapter 90 note 1(h) excludes general fiber optic connectors
• Incoherent bundles risk 5404 classification