Fused Silica Wafer Boat Support from United States
A fused silica holder designed to support multiple wafer boats within oxidation furnaces for semiconductor production. It provides thermal uniformity and contamination-free handling during wafer processing. This specialized glass article is not elsewhere specified and falls under tariff item 7020.00.90 as 'Other' articles of glass.
Duty Rate — United States → Canada
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Provide detailed drawings showing the holder's function in semiconductor furnaces to support classification under 7020.00.90
• Ensure the product is not classified as a part of a machine under heading 8486 if imported separately
• Verify if the importer qualifies for duty-free treatment under certain manufacturing programs