1, rigid demand for road construction. The rigid demand of road construction leads to the increase of asphalt price.

2. The impact of international crude oil prices. There is a positive correlation between asphalt price and international crude oil price trend.

3. Seasonal factors. Traditionally, after mid-June 165438+ 10 every year, most areas in China will stop working and enter the winter storage season, so asphalt prices show seasonal characteristics.