Liquid Air (Synthetic) from Canada
Synthetic liquid air is liquefied atmospheric air used in cryogenics and as a refrigerant source. It falls under HTS 2853.90.90.90 as 'liquid air (whether or not rare gases have been removed)' in other inorganic compounds/products. Typically contains nitrogen, oxygen, argon in liquid form at -196°C.
Duty Rate — Canada → United States
2.8%
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
• Use DOT-approved cryogenic containers with pressure certifications
• Declare oxygen content for hazmat shipping
• Not to be confused with pure rare gases under 2804