1,8-Diaminonaphthalene Technical Grade from Japan
1,8-Diaminonaphthalene technical grade is a chemically defined aromatic polyamine used in polymer and dye manufacturing. It falls under tariff item 2921.59.00 as an 'other' aromatic polyamine derivative, not specifically named elsewhere in the subheading.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is pure and not mixed with other compounds to qualify under this tariff item
• Declare the CAS number and chemical purity on customs documentation
• Verify if any end-use restrictions apply for polymer or dye applications