HFC-32 Difluoromethane 99.9% Purity Cylinder from Japan
High-purity difluoromethane (HFC-32) at 99.9% concentration in 20 lb refillable steel cylinders for commercial refrigeration charging. Meets Chapter 29 note (a) as separate chemically defined organic compound without disqualifying additions. Used in split AC systems and chillers.
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
• File EPA Form 9500 for HFC import petitions; allocations required under American Innovation & Manufacturing Act
• Validate cylinder retest dates per 49 CFR 173.301; common issue is expired hydrostatically tested containers
• Declare exact purity percentage; values below 99% may trigger reclassification to mixtures