New Caledonia Exports of sulfates, alums, peroxosulfates (persulfates) to French Polynesia was US$110 during 2015, according to the United Nations COMTRADE database on international trade. New Caledonia Exports of sulfates, alums, peroxosulfates (persulfates) to French Polynesia - data, historical chart and statistics - was last updated on May of 2024.