Laboratory Carbon Dioxide 99.999% Pure from China
Ultra-high purity laboratory carbon dioxide is a separate chemically defined compound, meeting Chapter 28 note 1(a). It is classifiable under tariff item 2811.21.00, with no exclusions for laboratory use.
Duty Rate — China → Canada
0%
Import Tips
• Provide a certificate of analysis showing purity to support the classification
• If imported for research, consider whether end-use certificates may apply for duty relief