Semiconductor Quartz Process Tube from China
A high-temperature fused quartz process tube for diffusion and oxidation stages in silicon wafer fabrication. It features precise ID/OD tolerances for horizontal furnace insertion. This industrial glass article is not elsewhere specified and falls under tariff item 7020.00.90 as 'Other' articles of glass.
Duty Rate — China → Canada
6.5%
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 product is declared as an industrial glass article for semiconductor manufacturing, not as laboratory glassware
• Provide dimensional and material specifications for customs verification
• Consider duty deferral if the tube is used in a manufacturing process