High-Purity Silicon Tetrachloride Distiller from Japan
Rectifying column producing semiconductor-grade SiCl4 for polysilicon deposition via fractional distillation of metallurgical silicon. Borderline HTS 8419.40.00 vs statistical notes, but qualifies as general distillation plant.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Purity specs (99.999%) distinguish semiconductor use
• Carefully differentiate from Chapter 84 statistical notes for wafers
• Corrosive gas handling (HF resistance) certifications required