Boule Diameter Grinder Indexing Head from China
An indexing head attachment for grinders that achieve precise boule diameters for standard wafer sizes (e.g., 300mm). It is classified under tariff item 8466.30.00 as a special attachment for wafer preparation equipment.
Duty Rate — China → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the indexing head is presented as an attachment for machines of headings 84.56 to 84.65
• Provide technical specifications showing its specialized function for semiconductor boules
• Check for eligibility under Canada's tariff preference programs