Syringic Acid from Japan
Syringic acid (4-hydroxy-3,5-dimethoxybenzoic acid) contains one phenolic hydroxyl and two methoxy groups on the benzene ring. It is a lignin degradation product used in antioxidants and materials science. This product is classified under tariff item 2918.19.00 as an 'Other' carboxylic acid with alcohol function.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the methoxy groups do not constitute additional oxygen functions that would shift classification; the alcohol function is the primary characteristic
• Provide a certificate of analysis to support the classification