On December 17th, the commodity price index BPI was 883 points, unchanged from yesterday, a decrease of 34.25% from the highest point of 1,343 points during the cycle (2021-10-19), and an increase of 33.79% from the lowest point of 660 points on February 3rd, 2016.

According to the price monitoring of SunSirs, on December 17, 2025, there were a total of 42 commodities that showed a year-on-year increase in commodity prices, mainly concentrated in the chemical sector (18 in total) and the non-ferrous sector (7 in total). The top three commodities with the highest increase were silver (3.81%), lithium carbonate industrial grade (3.12%), and lithium carbonate battery grade (3.07%). There are a total of 60 products that have experienced a month on month decline, concentrated in the chemical industry (23 in total) and agricultural and sideline industries (7 in total). Products with a decline of more than 5% are mainly concentrated in the chemical industry sector; The top three products with the highest decline were composite carbon source type 2 (-6.67%), wastepaper (-6.09%), and sulfur (-4.06%).

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