Pyroid Colloidal Graphite Dispersion from Japan
Pyroid synthetic colloidal graphite dispersion for pyrolytic carbon coatings in semiconductor wafer processing. HTS 3801.20.00.00 for high-purity semi-colloidal graphite. Enables CVD precursor applications in microelectronics.
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
• Ultra-high purity certificate required for semiconductor use; particle contamination specs validate colloidal form; ITAR review for defense electronics applications