Tonga Imports from United Kingdom of Sulfonated, Nitrated, Nitrosated Derivatives of Hydrocarbons was US$31 during 2012, according to the United Nations COMTRADE database on international trade. Tonga Imports from United Kingdom of Sulfonated, Nitrated, Nitrosated Derivatives of Hydrocarbons - data, historical chart and statistics - was last updated on February of 2026.