Total Exports of Boron nitride (HS:28500012) in Apr. 2019 provides the latest data of China's export of including monthly total export volume, 【imports|exports】 amount and comparison with the same period. CBC Metal Network China Boron Network provides you with the latest and most accurate market import and export data information to help you grasp the Boron market import and export dynamics, in-depth understanding of China's position and trend in the global trade.