Singapore Imports from Namibia of Ketone, Quinone, Their Halogenated, Sulfonated, Nitrated Derivatives was US$5 during 2012, according to the United Nations COMTRADE database on international trade. Singapore Imports from Namibia of Ketone, Quinone, Their Halogenated, Sulfonated, Nitrated Derivatives - data, historical chart and statistics - was last updated on June of 2024.