| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Guoshun Chem | China national standards | MT | 1688.64 | USD | 20250828 |
| Changzhou Guoshun Chem | China national standards | MT | 1125.76 | USD | 20250828 |
| Shandong Fusheng | China national standards | MT | 788.03 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 816.18 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 816.18 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 816.18 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 816.18 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 816.18 | USD | 20250828 |
| Shandong Xima | China national standards | MT | 703.6 | USD | 20250828 |
| Shandong Xima | China national standards | MT | 703.6 | USD | 20250828 |