China Concrete Network, the price range of C30 concrete market in Hainan Province on August 27, 2025 is between 360 and 420 yuan per square meter. Details are as follows: Haikou
: 370-390 yuan/m3 Sanya
: 400-420 yuan/m3 Province
and municipality directly under the Central Government (Danzhou): 360-380 yuan/m3