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
6.5%
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
• 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