HFO-1234yf Electronic Grade Refrigerant from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Particle count certificates (<10 particles >0.5μm) required
• Special cleanroom packaging and double-bagged cylinder requirements
• Moisture content <10ppm certification mandatory