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manufacturer 4-7mm china price promotion list calcium carbide
Product | calcium carbide |
H.S.CODE | 28491000 |
CAS NO. | 75-20-7 |
EINECS NO. | 200-848-3 |
Color | Grey, dark grey |
Usage | Producing acetylene gas |
Grade | tech grade |
| Appearance | Grey or dark grey stone |


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