HFO-1336mzz (Z) Heat Transfer Fluid from China
(Z)-1,1,1,4,4,4-Hexafluoro-2-butene (HFO-1336mzz) is a high-performance heat transfer fluid for immersion cooling systems. This specific unsaturated fluorinated derivative is enumerated in HTS 2903.51.1000. Used in electronics cooling and organic Rankine cycle systems.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include flammability test data as HFO-1336mzz has specific flash point characteristics
• Certify dielectric properties for electronics cooling applications
• DOT classification typically UN1950 Class 2.2 non-flammable gas