Laboratory Nitrogen Zero Grade from United States
Zero-grade nitrogen with ultra-low hydrocarbon impurities for analytical instruments like GC-MS. It is high-purity elemental nitrogen, classified under tariff item 2804.30.00, and laboratory use does not change its classification.
Duty Rate — United States → Canada
0%
Import Tips
• Attach a certificate of analysis for hydrocarbon levels to support the zero-grade claim
• Ensure the cylinder valve type matches Canadian standards
• Keep records of the intended analytical use for customs verification