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8. < a href = "https://www.ccement.com/news/content/56846502182875002. Among them, the price in Puding County of Anshun City is the highest, reaching 270 yuan/m3; the price in Huichuan District of Zunyi City is the lowest, reaching 230 yuan/m3.". This shows the market difference of C30 concrete in popular cities in Guizhou Province, which provides price reference information for relevant practitioners or followers, and helps to understand the market dynamics of C30 concrete in the region.