Imports of Selenate and selenite (HS:28429050) by Province and City in Apr. 2022 provides the latest data of import of China's 32 provinces and cities including monthly total imports volume, imports amount and comparison with the same period. CBC Metal Network China Selenium Network provides you with the latest and most accurate market import and export data information to help you grasp the Selenium market import and export dynamics, in-depth understanding of position and trend of China's 32 provinces and cities in the global trade.