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| Model: | Black powder, industrial grade |
|---|---|
| Ingredients: | Cupric oxide |
| Product grade: | Industrial grade |
| Model / specification: | 25 kilograms |
| Content: | 98% |
| Manufacturer / origin: | Hubei |
| Executive quality standard: | National standard |
| Content (%): | 98 |
| Brand: | Golden Bridge |
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