HFC-143a Cylinder Tonner Refill from Japan
Bulk 1,1,1-trifluoroethane (HFC-143a) in 1-ton capacity tonner cylinders for industrial gas distributors. This separate chemically defined compound is classified in HTS 2903.44.1020 as specifically provided for 1,1,1-trifluoroethane.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• DOT 49 CFR 173.304 compliance; cylinders must have current hydrostatic test (<5 years)
• Include HFC production/reclamation allowance documentation per 40 CFR 84
• Valve outlet CGA 600 standard required for HFC-143a; include torque specs