国家统计局：7月下旬生猪（外三元）价格跌2.1%

Group 1 - The core point of the article is that the price of live pigs (external three yuan) has decreased by 2.1% in late July compared to mid-July, with the current price at 14.1 yuan per kilogram [1][3]. - A total of 36 products saw price increases, while 8 products experienced price declines, and 6 products remained stable during the same period [1]. - The monitoring covered 50 important production materials across 9 categories in the national circulation market [1]. Group 2 - Among the products, rebar (Φ20mm, HRB400E) increased by 4.5% to 3304.1 yuan, and wire rod (Φ8-10mm, HPB300) rose by 4.3% to 3469.0 yuan [2]. - In the non-ferrous metals category, copper (1) was priced at 79474.4 yuan, reflecting a 1.5% increase, while aluminum ingot (A00) rose by 0.9% to 20767.5 yuan [2]. - Chemical products showed mixed results, with sulfuric acid (98%) increasing by 1.5% to 704.3 yuan, while caustic soda (liquid, 32%) decreased slightly by 0.1% to 871.7 yuan [2].