Quartz Oxidation Boat Holder from China
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. The glass's low thermal expansion coefficient qualifies it for this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Provide a certificate of analysis for the coefficient of thermal expansion
• Clearly describe the semiconductor application
• Keep the product separate from any metal components for accurate classification