Who knows the value of the raw ore of this kind of kaolin? How much is it?
For example, plasticity; in addition, whiteness has a difference between natural whiteness and burnt whiteness...... So there are more indicators to be provided, so few indicators are estimated that no one can answer.
Also, the crude ore is basically worthless, and the parameters after washing are not specific. About 300-500 yuan.
There are many important ingredients in kaolin, such as iron and titanium, and many physical indicators!
