
the market learned that the listing price of shanghai polymeric mdi in july 2023 was 20,300 yuan/ton, which was an increase of 300 yuan/ton from june.
the market learned that the listing price of shanghai 's pure mdi barreled/loose water in july 2023 was 23,800 yuan/ton, a month-on-month increase of 1,000 yuan/ton.

