Liquefied Isobutane (R-600a) Refrigerant from China
Isobutane (R-600a) liquefied for use in domestic refrigerators and air conditioners as a low-GWP refrigerant. Falls under HTS 2711.19.00 for other liquefied gaseous hydrocarbons.
Duty Rate — China → United States
25%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide ISO 9163 purity certificates distinguishing refrigerant grade from fuel LPG
• Declare exact fill weights accurately to match barrel (158.98L) measurement standards
• Partner with licensed hazmat carriers to handle flammable gas shipping requirements