Exports of Niobium, tantalum, vanadium ores and concentrates (HS:261590)by Province and City in 2021 provides the latest data of Niobium, tantalum, vanadium ores and concentrates export of China's 32 provinces and cities including annual total export volume, export amount and comparison with the same period. CBC Metal Network China Tantalum Network provides you with the latest and most accurate market Niobium, tantalum, vanadium ores and concentrates import and export data information to help you grasp the Tantalum market import and export dynamics, in-depth understanding of position and trend of China's 32 provinces and cities in the global Niobium, tantalum, vanadium ores and concentrates trade.