Seismic Charge Igniter from Japan
Precision igniter for seismic exploration charges used in geophysical surveys for oil prospecting. Provides millisecond timing accuracy, classified in HTS 3603.50.00.00.
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
• Include timing accuracy specs (e.g
• ±1ms) in technical data sheets
• Coordinate with USGS if for federal land surveys
• Avoid bulk packaging; individual serialization aids tracking