HFC Leak Detection Fluid from Mexico
HFC-134a based pressurized leak detector spray for refrigeration systems. HTS 3827.69.00.00 for its HFC propane/methane derivatives mixture. Forms visible bubbles at leaks.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• UL 2129 listing for detector fluids; include sensitivity specs
• Class 2.2 non-flammable; no oxygen compatibility issues