| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 817.73 | USD | 20251025 |
| Zibo Lishuo Chem | China national standards | MT | 817.73 | USD | 20251025 |
| Zibo Lishuo Chem | China national standards | MT | 817.73 | USD | 20251025 |
| Zibo Lishuo Chem | China national standards | MT | 817.73 | USD | 20251025 |
| Zibo Lishuo Chem | China national standards | MT | 817.73 | USD | 20251025 |
| Shandong Xima | China national standards | MT | 704.94 | USD | 20251025 |
| Shandong Xima | China national standards | MT | 704.94 | USD | 20251025 |
| Shandong Qiangsen Chem | China national standards | MT | 803.63 | USD | 20251025 |
| Shandong Qiangsen Chem | China national standards | MT | 803.63 | USD | 20251025 |
| Shandong Laya Chem | China national standards | MT | 747.24 | USD | 20251025 |