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ore grade
Molecular formula :

nature : ore useful components or elements of the content. Common quality percentage, g / t, etc. 710055 units; Ore grade is a measure of the quality of one of the indicators is divided into mining and non-mining the principal basis. Mining can be the lowest grade of stone known as the border grade. Industrial grade of ore with the requirements of economic and technological development and change.

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More Detailed Data:
1) ore grade;ore sorting
2) ore
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