Musk Ketone (3,5-Dinitro-2,6-dimethyl-4-tert-butylacetophenone) from Japan
Musk ketone is a synthetic nitro ketone providing a powerful, persistent musky scent, though it faces regulatory scrutiny for persistence. It is classified under tariff item 2909.30.00 as an aromatic ether derivative in trade practice. Despite its ketone and nitro functions, the ether group is considered the characteristic function for this heading.
Duty Rate — Japan → Canada
0%
Import Tips
• Because musk ketone has both ketone and nitro functions, verify which is the characteristic group; Chapter 29 Note 4 may require classification under ketone headings
• Provide a detailed chemical analysis to support your classification
• Be aware of potential regulatory restrictions on persistent chemicals