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
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Particle count certificates (<10 particles >0.5μm) required
• Special cleanroom packaging and double-bagged cylinder requirements
• Moisture content <10ppm certification mandatory