Multibeam Echo Sounder Calibration Sphere from Japan
Precision tungsten carbide sphere used for calibrating multibeam echo sounders in geophysical bathymetric surveys. HTS 9015.90.0160 accessory for geophysical depth instruments. Known acoustic target signature.
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
• Acoustic reflectivity specifications and size tolerances
• Echo sounder model calibration procedures