Ethyl Beta-D-Galactopyranoside from Mexico
Ethyl beta-D-galactopyranoside is a galactose-derived sugar ether used in glycosylation reactions and carbohydrate chemistry research. Classified under HTS 2940.00.60.00 as a chemically pure sugar ether excluded from headings 2937-2939. It consists of a galactose molecule with an ethyl group ether-linked at the anomeric position.
Duty Rate — Mexico → United States
15.8%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Require NMR or HPLC purity certificate (>98%) to satisfy Chapter 29 chemically pure definition; Label with CAS number (3871-29-4) and molecular formula; Check for anti-dumping duties on Chinese carbohydrate derivatives