Quartz LPCVD Reactor Tube from United States
A specialized fused quartz tube for Low Pressure Chemical Vapor Deposition (LPCVD) reactors in semiconductor thin film deposition. It maintains vacuum integrity at elevated temperatures during processing. This article of glass is not elsewhere specified and falls under tariff item 7020.00.90 as 'Other' articles of glass.
Duty Rate — United States → Canada
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Import Tips
• Ensure the product is declared as an industrial glass article for semiconductor manufacturing, not as laboratory glassware
• Provide technical data on vacuum and temperature performance for customs classification
• Check if the tube is eligible for duty-free entry under manufacturing machinery provisions