| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 775.15 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 775.41 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yeyang Chem | China national standards | MT | 760.85 | USD | 20251020 |
| Shandong Yeyang Chem | China national standards | MT | 774.94 | USD | 20251020 |
| Shandong Yeyang Chem | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Yeyang Chem | China national standards | MT | 775.2 | USD | 20251017 |