According to the data monitored by the business society, as of July 29, the average price of domestic rubber grade excellent white carbon black was 4875.00 yuan / ton. The white carbon black market operated smoothly, the supply side was normal, the manufacturers shipped actively, the mainstream price range was 4500-5000 yuan / ton, the upstream support was general, the downstream just needed to purchase, the overall operating rate was normal, the negotiation atmosphere was flat, and the price was mainly stable in the short term.

The domestic rubber grade silica market has a stable trend as a whole, with the mainstream price range of 4500-5000 yuan / ton. The quotation of upstream hydrochloric acid manufacturers is temporarily stable, and the overall market is general. It mainly focuses on stable operation, the main contract orders of silica are limited, the number of new orders is limited, the overall market procurement atmosphere is flat, mostly based on negotiation, merchants take goods carefully, ship goods slowly, and the overall market supply and demand is balanced, Normal shipment and average inventory.

On July 28, the chemical index was 1107 points, an increase of 2 points over yesterday, a record high in the cycle, an increase of 85.12% over the lowest point of 598 points on April 8, 2020（ Note: period refers to from December 1, 2011 to now)

Business agency white carbon black analysts believe that: white carbon black mainly maintains stable operation, and the price fluctuation range is limited（ If you want to know more about the industry chain, please pay attention to the official account of the business community, get the information and grasp the price.