Semiconductor Wafer Casting Converter Nozzle from United States
> A high-precision nozzle for converters in silicon casting machines used in metallurgy for semiconductor wafer production. It controls molten silicon flow during ingot formation in foundries. As a part of a converter, it falls under tariff item 8454.90.00.
Duty Rate — United States → Canada
0%
Import Tips
• > Declare the nozzle as a part of a converter, not as a standalone flow-control device
• Provide technical details on its use in controlling molten silicon
• Ensure it is not classified as a valve under heading 84.81