Ethyl Gallate Reference Standard from Canada
Ethyl ester of gallic acid as analytical reference standard (CAS 831-61-8) for HPLC calibration. Classifies HTS 2918.29.30.00 per note 3(B) ethyl esters follow parent acid heading. Pure chemically defined phenolic ester.
Duty Rate — Canada → United States
11%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include NIST-traceable certificate; declare as 'ACS Reagent Grade'; small package exemption for <100g lab samples