Seychelles Imports from Singapore of Sulfonated, Nitrated, Nitrosated Derivatives of Hydrocarbons was US$208 during 2019, according to the United Nations COMTRADE database on international trade. Seychelles Imports from Singapore of Sulfonated, Nitrated, Nitrosated Derivatives of Hydrocarbons - data, historical chart and statistics - was last updated on May of 2024.