Mixed 1-Hydroxy-6-alkyloxy-2-naphthalene-carboxylic acids (C18/C22) from China
50/50 mixture of C18 and C22 isomers of the named naphthalene carboxylic acids, qualifying under HTS 2918.99.0600 as mixtures of same compound isomers. Used in broad-range emulsifier production.
Duty Rate — China → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• ,Customs may require separate entries for pure vs mixed forms
• Biodegradation test data helpful for EPA import clearance