Fused Silica Glass Tubes for Semiconductor Processing from China
Unworked fused silica tubes designed for high-purity environments in semiconductor diffusion furnaces and wafer processing. They are classified under this tariff item as other unworked glass tubes, leveraging the chapter definition of fused silica as glass.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the tubes are unworked and not fitted with any devices
• Provide purity certificates and dimensions to the CBSA
• Note that fused silica is considered glass for tariff purposes