|
ITEM |
quality | ||
|
Special class |
First class |
Eligible | |
|
ZnO % >= |
99.70 |
99.50 |
99.40 |
|
Water |
0.1 |
0.1 |
0.15 |
|
Zn |
- |
- |
0.08 |
|
Pb Oxide |
0.037 |
0.05 |
0.14 |
|
Mu Oxide |
0.0001 |
0.0001 |
0.0003 |
|
Cu Oxide |
0.0002 |
0.0004 |
0.0007 |
|
Hydrochloric acid insoluble |
0.006 |
0.008 |
0.05 |
|
Burnning lost |
0.2 |
0.2 |
0.2 |
|
The rest of select |
0.1 |
0.15 |
0.2 |
|
Volatile |
0.3 |
0.4 |
0.5 |
