| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 817.49 | USD | 20251018 |
| Zibo Lishuo Chem | China national standards | MT | 817.49 | USD | 20251018 |
| Zibo Lishuo Chem | China national standards | MT | 817.49 | USD | 20251018 |
| Zibo Lishuo Chem | China national standards | MT | 817.49 | USD | 20251018 |
| Zibo Lishuo Chem | China national standards | MT | 817.49 | USD | 20251018 |
| Shandong Laya Chem | China national standards | MT | 747.02 | USD | 20251018 |
| Shandong Xima | China national standards | MT | 704.73 | USD | 20251018 |
| Shandong Xima | China national standards | MT | 704.73 | USD | 20251018 |
| Shandong Qiangsen Chem | China national standards | MT | 803.39 | USD | 20251018 |
| Shandong Qiangsen Chem | China national standards | MT | 803.39 | USD | 20251018 |