Fused Silica Pharmaceutical Drying Tubes from United States
Fused silica pharmaceutical drying tubes are unworked tubes of fused quartz used in freeze-drying equipment for pharmaceutical lyophilization. Their inertness prevents product-glass interactions during sublimation. These tubes are classified under 7002.31.00 as unworked tubes of fused quartz.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the tubes are unworked and not part of a complete freeze-drying system
• Provide documentation of the fused quartz material and purity for CBSA
• If the tubes are specifically designed for pharmaceutical equipment, check if they fall under a more specific heading