Industrial Propane Calibration Gas from Canada
Gaseous propane at 90%+ purity used in gas chromatography and analytical instruments for calibration standards. Classified under HTS 2711.29.00.10 as it meets the propane purity spec in gaseous state, separate from fuel-grade or lower-purity gases.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide NIST-traceable certificates of analysis confirming 90% minimum purity to satisfy CBP verification
• Label cylinders with exact composition and use SDS compliant with OSHA HazCom standards
• Avoid common pitfalls by segregating from fuel propane during storage to prevent cross-contamination claims