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連絡先担当者 ruby
B Fushuijiayuan,Park Street, Xingtai, Hebei
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ITEMS |
INDEX |
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High-Class |
First-Class |
Qualified |
|
|
Main component (Zn) (%) ≥ |
*7.5 |
*7.0 |
*6.5 |
|
burn loss |
*5.***8.0 |
*5.***0.0 |
*5.***2.0 |
|
Heavy metal (Pb)≤ (%) |
0.*4 |
0.*5 |
0.*5 |
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moisture ≤ |
2.5 |
3.5 |
5.0 |
|
SO4 (%) ≤ |
0.*0 |
0.*0 |
- |
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Finess degree (by *4um sift net)≥ |
*5.0 |
*4.0 |
*3.0 |
|
Cd content (%) ≤ |
0.*0 |
- |
- |
