Propane Leak Detection Test Gas from Japan
Certified 90%+ purity gaseous propane used to test gas pipeline and appliance leak detectors. Classified under HTS 2711.29.00.10 as specified high-purity propane gas.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include calibration traceability to NIST SRM 1659a propane standard
• Package in low-pressure cylinders (<500 psig) to qualify as non-DOT special permit
• Document safety data showing non-flammable surrogate use if applicable