High Purity Naphthalic Anhydride for Dye Synthesis from Japan
High-purity naphthalic anhydride (>99%) is a separate chemically defined aromatic polycarboxylic anhydride used in perylene dye synthesis. It is classified under this 'other' tariff item as it is not specifically named elsewhere in the subheading.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the product is naphthalic anhydride (CAS 81-84-5) with no added substances
• Keep documentation of purity for customs verification
• Check if the product is subject to Canadian chemical export or import controls