Casting Converter Graphite Crucible Insert from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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