Belgium Exports of vegetable tanning extracts; tannins and their salts, ethers, esters to Botswana was US$693 during 2023, according to the United Nations COMTRADE database on international trade. Belgium Exports of vegetable tanning extracts; tannins and their salts, ethers, esters to Botswana - data, historical chart and statistics - was last updated on May of 2024.