5-Methyl-2-Furfurylthiazolium Chloride from Germany
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 — Germany → United States
18.5%
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
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 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