Ingot Mold Temperature Control Sleeve from United States
An ingot mold temperature control sleeve is an insulating sleeve for ingot molds regulating crystallization temperature gradients in semiconductor casting. It is classified under tariff item 8454.90.00 as a part for precise metallurgical control. The sleeve is made from advanced refractories.
Duty Rate — United States → Canada
0%
Import Tips
• Classify the temperature control sleeve under 8454.90.00 as a part of ingot molds
• Provide documentation on refractory material composition
• Verify if the sleeve is a consumable part for duty purposes