Naphthoic Acid from Canada
1-Naphthoic acid is a bicyclic aromatic monocarboxylic acid used in dye intermediates and pharmaceuticals. Under HTS 2915.90.20.00 as other aromatic monocarboxylic acid.
Duty Rate — Canada → United States
5.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Specify naphthoic acid position (1- vs 2-) to avoid isomer misclassification
• TSCA inventory confirmation for U.S. manufacture/use
• High melting point (160°C); purity specs prevent mixture classification