On September 15th, the commodity price index BPI was 867 points, unchanged from yesterday, a decrease of 35.44% from the highest point of 1,343 points during the cycle (2021-10-19), and an increase of 31.36% from the lowest point of 660 points on February 3rd, 2016.

According to the price monitoring of SunSirs, on September 15, 2025, there were a total of 46 commodities that showed a year-on-year increase in commodity prices, mainly concentrated in the chemical sector (18 in total) and the steel sector (9 in total). Commodities with an increase of more than 5% were mainly concentrated in the steel sector; The top three products with the highest increase are cold-rolled sheet (5.78%), triethanolamine (5.35%), and isophorone (4.82%). There are a total of 60 products that have experienced a month on month decline, mainly concentrated in the chemical industry (37 in total) and rubber and plastic (5 in total). Products with a decline of more than 5% are mainly concentrated in the chemical industry sector; The top three products with a decline are sulfuric acid (-5.41%), trifluoroacetic acid (-4.07%), and liquid ammonia (-2.65%).

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