Casting Converter Graphite Crucible Insert from Japan
Graphite insert for crucibles in converters used for silicon melting in semiconductor metallurgy. Provides high-purity containment during casting. Under 8454.90.00 as converter parts.
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
• Carbon purity certificates (>99.99%) essential for semiconductor validation
• Specify 'consumable insert for 8454 converters' in invoice
• Check graphite export controls from certain countries