Table 1: Parameters for every stone plant.

Stone plantsParameters
(kg/m3) (Person) (Yuan/m3) (M m3) (M Yuan)

Kai Quan(24.5, 25.7, 27.8)650.36550.324.51350
Feng Huang(21.2, 26.8, 29.3)600.37050.356.21670
Li Du(19.2, 23.8, 25.7)650.37350.334.31410
Hong Yuan(22.6, 27.9, 28.3)620.36150.287.81630
Xiang Zong(21.0, 23.5, 27.1)600.36750.382.31000
Ji Cheng(20.6, 23.3, 27.9)550.34850.422.61100
Hui Huang(18.3, 21.2, 25.2)600.35250.355.41650
Hong Yun(19.2, 24.8, 29.1)600.37250.364.61320
De Sheng(25.4, 28.1, 30.3)700.36150.335.61230
Guo Jian(27.2, 29.3, 32.8)800.34350.416.21670