There are no certain indicators? What is the market price?
It should belong to the low quality of coal, but not the lowest, the price should be based on its quality. Washing is generally about half of clean coal.
The final coal is the smallest particle of coal, which is similar to powder after sieving.
Coal washing, clean coal, mixed coal and coal. Are considered in the separation of mineral products, according to the different quality of classified sales.
