| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Guoshun Chem | China national standards | MT | 1125.05 | USD | 20250827 |
| Changzhou Guoshun Chem | China national standards | MT | 1687.57 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Shandong Xima | China national standards | MT | 703.16 | USD | 20250827 |
| Shandong Xima | China national standards | MT | 703.16 | USD | 20250827 |
| Shandong Qiangsen Chem | China national standards | MT | 801.6 | USD | 20250827 |