Seismic Charge Igniter from China
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 — China → United States
17.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
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