Xanthen-9-one from China
Xanthen-9-one, also known as xanthone, is an aromatic heterocyclic compound with a central pyrone ring fused to two benzene rings, containing only oxygen hetero-atoms. It is used in dye synthesis, pharmaceuticals, and as a photochemical sensitizer, and is classified under tariff item 2932.99.00 as an 'other' oxygen heterocycle.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is a separate chemically defined compound, as Chapter 29 excludes mixtures unless they are isomers of the same compound
• If the product is for research or analytical use, keep documentation of the intended purpose
• Ensure the product is not put up in measured doses or for retail sale, which would change classification per Section VI Note 2