Gallium Arsenide Wafer Polisher Seal from Japan
> A mechanical seal for chemical mechanical polishing (CMP) of gallium arsenide compound semiconductor wafers. It uses alkaline slurries for polishing, requiring a seal that resists corrosive chemicals. This product falls under tariff item 8484.20.00 as a mechanical seal, which is essential for wafer preparation equipment.
Duty Rate — Japan → Canada
0%
Import Tips
• > Ensure the seal is compatible with alkaline slurry chemicals used in CMP processes
• Provide material safety data sheets for customs documentation
• Consider pre-clearance for high-value semiconductor components