Prices are bound to rise in April and September every year, and fall back in May and when 10 rises to a high point. The market is the weakest before the Spring Festival, and it is the off-season in March.

The international crude oil price is only a reference, and the domestic market will be delayed for nearly one month. At present, the biggest impact on sales is resources! ! If resources are tight, prices will go up! Don't ask what the price is when everyone can't buy it! ! It is good to have oil, but what about the price? ...