HFO-1234yf Electronic Grade Refrigerant from China
Ultra-high purity HFO-1234yf (>99.99%) for precision cooling in semiconductor manufacturing. Specifically identified unsaturated fluorinated hydrocarbon under HTS 2903.51.1000. Supplied in low-particulate cylinders for cleanroom use.
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
• Particle count certificates (<10 particles >0.5μm) required
• Special cleanroom packaging and double-bagged cylinder requirements
• Moisture content <10ppm certification mandatory