Labeled D-[1-13C]Arabinose from China
Labeled D-[1-13C]Arabinose is a chemically pure sugar where the first carbon is replaced with the carbon-13 isotope. It is used in NMR spectroscopy and metabolic flux analysis to trace biochemical pathways. As a chemically pure sugar other than those excluded, it falls under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is labeled as chemically pure and isotopically substituted to support classification under 2940.00.00
• Keep certificates of analysis showing purity and isotopic enrichment for CBSA review
• Verify if the isotope content triggers any additional regulatory requirements