Industrial Thermometer Glass Tubing from United States
Borosilicate capillary tubing with precise bore for industrial thermometers, unworked 4mm OD. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, with the bore formed during the drawing process.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the tubing is unworked and not cut to specific lengths for thermometers
• Provide the precise bore specifications to CBSA
• Keep documentation showing the bore is formed during drawing, not by post-processing