in the first half of the year, the ex-factory prices of chemical raw materials and products fell by 9.4% year-on-year
the national bureau of statistics released the ppi (industrial producer price index) data for june 2023 on july 10. affected by factors such as the continued decline in the prices of bulk commodities such as oil and coal and the high comparison base of the same period last year, the ppi chain and year-on-year average…

