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How to define hazardous waste?
Hazardous waste refers to the solid waste (" solid law ") which is listed in the national h...
10.27
2017
Spot lift is high, Shanghai copper is stronger again
The Shanghai copper majors 1712 contract was opened at 52,360 yuan/ton overnight, with Shanghai coppe...
10.27
2017
This year, our country will expand the collection scope of resource tax...
In a recent "2016 China development high-level BBS", finance minister Lou jiwei said that C...
10.27
2017
Brass or copper? There is no better one than the other
In nature, brass and copper, respectively in a different form, but because of a lot of people dont re...
10.27
2017
Copper production in the world’s largest copper mine, Escondida, was d...
BHP billitons northern Escondida copper mine produced 327,863 tons of copper in the first half of thi...
10.27
2017

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