HFC-32 Difluoromethane with Stabilizer Inhibitor from Germany
Difluoromethane containing minimal polymerization inhibitor stabilizer as permitted by Chapter 29 note (f) for preservation during transport. Remains classified as pure HFC-32 under 2903.42.10.00 since addition necessary solely for safety. Used in new R-32 heat pump systems.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Disclose stabilizer composition in SDS; Chapter 29 note (f) limits to necessary preservation amounts
• Classify as UN3252 (2.2+8); A2L flammability requires special ventilation labeling
• Test for stabilizer levels; excessive amounts trigger reclassification as preparation