Sao Tome And Principe Exports of ferrous waste & scrap, remelt scrap iron/steel ingot to Cameroon was US$145 during 2021, according to the United Nations COMTRADE database on international trade. Sao Tome And Principe Exports of ferrous waste & scrap, remelt scrap iron/steel ingot to Cameroon - data, historical chart and statistics - was last updated on May of 2024.