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Product: New Slate  Price: Bargain  Delivery Period: Shipped within days from the date of payment of the buyers. Last Updated: 11 Sep,2012   Valid Until： Long-term effective

Slate is quarried around the world, from and , to , and the . In , it is quarried widely, including Sichuang, Yunnan, Inner Mongolia, Hebei, Shanxi . Slate is mined by a process of digging, blasting or cutting. After it is excavated, it is dressed, cu