| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Xima | China national standards | MT | 789.51 | USD | 20251021 |
| Shandong Qiangsen Chem | China national standards | MT | 817.71 | USD | 20251021 |
| Shandong Laya Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 817.71 | USD | 20251021 |
| Shandong Jinwen Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Yaoming Chem | China national standards | MT | 831.81 | USD | 20251021 |
| Shandong Yaoming Chem | China national standards | MT | 831.81 | USD | 20251021 |