According to the monitoring data of SunSirs, on December 21, the average price of petroleum asphalt manufacturers in Shandong was 3,117 RMB/ ton. On December 20, the opening price of 2206 petroleum asphalt futures was 3,060 RMB/ ton, down 28 RMB/ ton from the previous day. The domestic asphalt market continues to focus on major stability and minor key. The overall supply of goods is limited and the demand is relatively stable. In the short term, China domestic asphalt market mainly maintains a stable trend.