1. At present, some factories are still shut down for maintenance, and the specific time of production resumption is not clear;
2. At the end of February, another propylene glycol plant is scheduled to be closed for maintenance, which is expected to last one month;
3. The factories are still producing the orders received before, so the lead time of the orders has been scheduled to mid to late March now;
4. Product shortage, and factories announced that it will accept orders in limited quantities.
Prices are expected to continue rising in the short term.