1. Changes
in the market prices of important means of production in the circulation field in mid-May 2025 The monitoring results of the market prices of 50 kinds of important means of production in 9 categories in the circulation field in mid-May 2025 showed that the prices of 24 kinds of products rose compared with the first ten days of May. Twenty-four fell and two were flat. The article lists in detail the product name, unit, current price, price rise and fall and other information of various means of production (including ferrous metals, non-ferrous metals, chemical products and other nine categories), and also explains the explanation of monitoring-related indicators, monitoring content, scope, methods, and the number of rise and fall statistics.