| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 759.19 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 759.19 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 759.19 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 759.19 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 885.73 | USD | 20250919 |
| Shandong Fusheng | China national standards | MT | 787.31 | USD | 20250919 |
| Changzhou Qidi Chem | China national standards | MT | 787.79 | USD | 20250918 |
| Changzhou Qidi Chem | China national standards | MT | 787.79 | USD | 20250918 |
| Changzhou Qidi Chem | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Xima | China national standards | MT | 703.38 | USD | 20250918 |