| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 787.6 | USD | 20251009 |
| Shandong Junfeng | China national standards | MT | 773.54 | USD | 20251009 |
| Shandong Junfeng | China national standards | MT | 787.6 | USD | 20251009 |
| Shandong Junfeng | China national standards | MT | 773.54 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 864.95 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 850.89 | USD | 20251009 |
| Shandong Jinwen Chem | China national standards | MT | 787.6 | USD | 20251009 |
| Nantong Zhonghe Chem | China national standards | MT | 689.15 | USD | 20251009 |
| Nantong Zhonghe Chem | China national standards | MT | 703.22 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 632.89 | USD | 20251009 |