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| Name | Specifications | Packing | Price | Delivery |
| Cobalt iron oxide | 40nm 球形 99.5% | 500g | RMB 1733.6 | Consulting service |
| Cobalt iron oxide | 40nm 球形 99.5% | 100g | RMB 415.8 | Consulting service |
| Cobalt iron oxide | 40nm 球形 99.5% | 25g | RMB 130.9 | Consulting service |
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