Malawi Imports from Zambia of Sulfates, Alums, Peroxosulfates (Persulfates) was US$95 during 2012, according to the United Nations COMTRADE database on international trade. Malawi Imports from Zambia of Sulfates, Alums, Peroxosulfates (Persulfates) - data, historical chart and statistics - was last updated on May of 2024.