Leak Detection Helium Spray from Mexico
Small helium canister with nozzle for ultrasonic leak testing in HVAC and automotive systems. Pure helium tracer gas under HTS 2804.29.0010 as elemental rare gas.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include mass spectrometer compatibility data in SDS
• Small retail packs (<1L) may bypass some hazmat rules but still need UN labeling