6-digit WCO subheading · globally harmonized

291816- - Gluconic acid, its salts and esters

Global tariff comparison

Primary import duty for HS-6 291816 across 12 major trading jurisdictions

India tariff lines

3 national codes

HS CodeDescriptionPrimary rate
29181610Calcium gluconate7.5
29181620Ferrous gluconate7.5
29181690Other7.5
India HS 291816 · - - Gluconic acid, its salts and esters · Treayo