Malawi Exports of vegetable tanning extracts; tannins and their salts, ethers, esters to Zambia was US$250 during 2001, according to the United Nations COMTRADE database on international trade. Malawi Exports of vegetable tanning extracts; tannins and their salts, ethers, esters to Zambia - data, historical chart and statistics - was last updated on May of 2024.