5-Methyl-2-Furfurylthiazolium Chloride from Japan
This thiazolium salt used in asymmetric catalysis features a substituted thiazole ring with furfuryl group. Classifies under HTS 2934.10.90.00 as thiazole derivative salt remaining with parent heterocyclic compound per Chapter 29 salt classification notes.
Duty Rate — Japan → United States
21%
Rate breakdown
9903.04.628.5%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include organocatalyst application data and chiral induction efficiency
• Verify counterion (chloride) exchange does not affect classification
• Ship under temperature control if hygroscopic; include storage conditions