ECCN 6A997
ATGravity meters (gravimeters) for ground use, n.e.s., as follows .
What This ECCN Covers
ECCN 6A997 controls gravity meters (gravimeters) for ground use, not elsewhere specified, as defined in the entry — the Anti-Terrorism companion for commercial ground gravimeters below the higher thresholds. As an AT-only entry, it reaches a limited set of destinations.
Who needs to check this?
Suppliers of ground-based gravimeters for geophysical exploration, survey, and research.
Compliance tip
Rule out the higher-control gravimeter entries (6A007/6A107) first. AT-only control limits licensing to a destination list; verify the Country Chart and screen all parties.
Reviewed by Jack Tan · Last reviewed: Jun 5, 2026
Items Covered
- b.Being of the quartz element (Worden) type.
Control Reasons
ATAnti-Terrorism
Items controlled for anti-terrorism reasons. Most items on the CCL have AT controls.
Column 1: YesColumn 2: No
Disclaimer
This information is for reference only. For official classifications, consult BIS or a qualified export control professional.