Trinidad And Tobago Exports of sulfates, alums, peroxosulfates (persulfates) to St Kitts and Nevis was US$141 during 2022, according to the United Nations COMTRADE database on international trade. Trinidad And Tobago Exports of sulfates, alums, peroxosulfates (persulfates) to St Kitts and Nevis - data, historical chart and statistics - was last updated on May of 2024.