Iso-Butane Refrigerant R-600a from Canada
High-purity isobutane (2-methylpropane) used as a hydrocarbon refrigerant in domestic refrigerators and air conditioning systems. Classified under HTS 2711.13.00 as liquefied butane, a petroleum gas. It serves as an environmentally friendly alternative to HFCs.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide safety data sheets (SDS) confirming non-flammable handling procedures despite hydrocarbon nature
• Check SNAP program approvals from EPA for refrigerant use to ensure compliance
• Label cylinders clearly with UN 1969 for proper hazmat declaration