| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hefei CNSG | Industrial Grade | MT | USD | 20250304 | |
| Shandong Hualu | Industrial Grade | MT | USD | 20250304 | |
| ShanDong Shenghua | China national standards | MT | USD | 20250304 | |
| Tongling Jintai | China national standards | MT | USD | 20250303 | |
| Hefei CNSG | Industrial Grade | MT | USD | 20250303 | |
| Shandong Hualu | Industrial Grade | MT | USD | 20250303 | |
| ShanDong Shenghua | China national standards | MT | USD | 20250303 | |
| Tongling Jintai | China national standards | MT | USD | 20241219 | |
| Hefei CNSG | China national standards | MT | USD | 20241219 | |
| Shandong Hualu | China national standards | MT | USD | 20241219 |