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Teledyne Marine Echo Sounder Transducer Mount from Japan

Corrosion-resistant mount for Teledyne Benthos echo sounders used in hydrographic oceanographic surveys. Secures transducer for underwater depth profiling, classified in HTS 9015.90.01.90 as hydrographic instrument accessory.

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 saltwater corrosion test reports to justify marine hydrographic classification

Declare frequency range matching echo sounder specs for customs scrutiny