Copper Ores

· English · Japanese

Graphite

Calcined mullite

Calcined flint clay

Calcined china clay

Calcium carbonate

Lead Ores

Zinc Ores

Copper Ores

Manganese Ores

Quality Sandard of Fine Copper Ores

Grade

Cu ≥ %

Impurity ，≤ %

Pb

Zn

MgO

As

1 st Grade

2 nd Grade

3 rd Grade

4 th Grade

5 th Grade

6 th Grade

7 th Grade

8 th Grade

9 Th Grade

10 th Grade

11 th Grade

12 th Grade

13 th Grade

14 th Grade

15 th Grade

30

29

28

27

26

25

24

23

22

21

20

18

16

14

12

—

—

—

—

—

—

6

6

6

6

6

7

7

8

8

—

—

—

—

—

—

9

9

9

9

9

10

10

10

10

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

0.3

0.3

0.3

0.3

0.3

0.3

0.4

0.4

0.4

0.4

0.4

0.5

0.5

With discussion

With discussion

© 2009, Oreworld trade (Tangshan) co., Ltd.All rights reserved.
Tel:0086-315-232-5353/5757/3136/5393 Fax:0086-315-232-0202
Email:info@oreworld.com