… Tanning extracts of vegetable origin; tannins and their salts, ethers, esters and other …
Explanatory notes
… 32.01 - Tanning extracts of vegetable origin; tannins and their salts, ethers, esters and other … vegetable extracts used mainly for the tanning of hides or skins. They are generally prepared by extraction with warm … oak, chestnut, quebracho, pines, wattle (mimosa), sumach, myrobalans, vallonia, gambier, mangrove or divi-divi. …