2-Naphthylamine-6-sulfonic Acid (Laurent's Acid) from Japan
2-Naphthylamine-6-sulfonic Acid, or Laurent's Acid, is a sulfonated derivative of 2-naphthylamine used in the production of acid dyes and pharmaceutical intermediates. It is classified under tariff item 2921.45.00 as an aromatic monoamine derivative and its salts. The amino group on the naphthalene ring is the defining feature for this heading.
Duty Rate — Japan → Canada
0%
Import Tips
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