2020 21 weeks choline chloride market situation summary: 

choline chloride important raw material of epoxy ethane at present national tight supply, 

prices rise continuously since the beginning of may, according to the normal plan, on average, 

out of stock quantity of more than 50% share, and is intermittent supply, which reduces the choline chloride plant capacity, 

part of the production line production, even temporary shutdown, affect the normal order shipment, 

choline chloride parts factory expected late epoxy ethane continue bullish, need to pay close attention to.