Tonga Imports from Fiji of Sodium Hydroxide, Potassium Hydroxide, Peroxides of Sodium or Potassium was US$140 during 2013, according to the United Nations COMTRADE database on international trade. Tonga Imports from Fiji of Sodium Hydroxide, Potassium Hydroxide, Peroxides of Sodium or Potassium - data, historical chart and statistics - was last updated on June of 2024.