China Imports from Iran of Niobium, Tantalum, Vanadium or Zirconium Ores and Concentrates was US$88 during 2016, according to the United Nations COMTRADE database on international trade. China Imports from Iran of Niobium, Tantalum, Vanadium or Zirconium Ores and Concentrates - data, historical chart and statistics - was last updated on February of 2026.