Optical Time Domain Reflectometer from Japan
OTDRs analyze fiber optic cables by sending light pulses and measuring reflections to detect faults and losses. Classified in HTS 9030.40.00.00 for telecom fiber infrastructure testing.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide wavelength specs (1310/1550nm) confirming telecom fiber compatibility
• Laser safety class documentation (Class 1M/2) required for import
• Distinguish from general optical instruments (9013.20)