| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 701.06 | USD | 20250823 |
| Shandong Xima | China national standards | MT | 701.06 | USD | 20250823 |
| Shandong Qiangsen Chem | China national standards | MT | 799.2 | USD | 20250823 |
| Shandong Qiangsen Chem | China national standards | MT | 799.2 | USD | 20250823 |
| Shandong Laya Chem | China national standards | MT | 743.12 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250822 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250822 |