Tonga Imports from Singapore of Turpentine Oil, Other Terpenic Oils, Dipentene, Para-cymene, Pin-oil was US$537 during 2013, according to the United Nations COMTRADE database on international trade. Tonga Imports from Singapore of Turpentine Oil, Other Terpenic Oils, Dipentene, Para-cymene, Pin-oil - data, historical chart and statistics - was last updated on February of 2026.