Hydroxyethyl Rutin Ester from China
This ester derivative of rutoside (rutin) enhances vascular permeability treatment efficacy, produced via synthesis from natural glycosides. HTS 2938.10.00.00 covers it as a rutoside ester per heading scope and Chapter 29 ester classification rules. Supplied as a standardized powder for nutraceutical formulations.
Duty Rate — China → United States
14%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Submit synthesis pathway docs to confirm ester status under Chapter 29; avoid emetic/color additions exceeding note (g)
• Partner with labs for glycoside content assays pre-shipment