Borosilicate Glass Laboratory Tubing from United States
Unworked borosilicate glass tubing with a low linear coefficient of expansion (≤5 x 10⁻⁶/K from 0-300°C), used for fabricating laboratory equipment like test tubes and reaction vessels. The tubing is imported in long lengths without any working or finishing processes. It falls under tariff item 7002.32.00 as unworked tubes of low-expansion glass.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the tubing is unworked and not cut to specific lengths, as cutting may reclassify it
• Provide a certificate of analysis from the supplier detailing the coefficient of expansion
• If the tubing is for pharmaceutical or food contact use, ensure compliance with relevant Canadian regulations