Sophora Japonica Flower Bud Quercetin Dye from Japan
A dye extract from Sophora japonica flower buds containing a gallocatechin-quercetin mixture, used for textile dyeing and ink production. It falls under tariff item 3203.00.00 as a vegetable-origin colouring matter preparation per Chapter 32 Note 3.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the extract is not a separate chemically defined compound, which would exclude it from Chapter 32
• For ink production, verify compliance with Canadian labelling requirements
• Keep certificates of analysis showing the gallocatechin-quercetin content