Quartz Oxidation Boat Holder from United States
A precision-machined fused quartz holder for semiconductor wafer boats in oxidation furnaces. It enables uniform thermal distribution and chemical purity during oxide layer formation on wafers. This specialized glass article is not covered by other headings 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
• Classify the holder as an industrial glass article, not as a machine part under heading 8486 unless imported with the furnace
• Provide evidence of its use in semiconductor manufacturing for customs clearance
• Verify if the importer can claim duty relief under tariff programs for manufacturing inputs