According to the release of Chengdu Institute of Building Materials, on December 25, 2025, the crushing system of the mine industrial site of Huarun Guigang Basalt Aggregate Production Line Project with an annual output of 9.7 million tons was successfully put into operation.
It is understood that the mine reserves of the project are 296 million tons, the service life is 30 years, and the production scale is 9.7 million tons per year, including 8 million tons per year of basalt aggregate and 1.7 million tons per year of surrounding rock treatment. The main products include 10-15 mm, 5-10 mm and 3-5 mm aggregates, as well as 0-3 mm machine-made sand and 0-0.075 mm ultra-fine powder, which are suitable for key areas such as roads and bridges, water conservancy facilities, airport construction and marine engineering. The total investment of the
project is 2,546.3168 million yuan, and the environmental protection investment is about 27.52 million yuan, accounting for about 1.08% of the total investment of the project.
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