| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Zibo Lishuo Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Zibo Lishuo Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Zibo Lishuo Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Zibo Lishuo Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Xima | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 817.43 | USD | 20251022 |
| Shandong Laya Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 817.43 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 789.24 | USD | 20251022 |