| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Jinshuo Chem | China national standards | MT | 888.93 | USD | 20251024 |
| Zibo Jinshuo Chem | China national standards | MT | 944.75 | USD | 20251023 |
| Zibo Jinshuo Chem | China national standards | MT | 944.27 | USD | 20251022 |
| Zibo Jinshuo Chem | China national standards | MT | 944.59 | USD | 20251021 |
| Zibo Jinshuo Chem | China national standards | MT | 944.02 | USD | 20251020 |
| Zibo Jinshuo Chem | China national standards | MT | 944.34 | USD | 20251017 |
| Zibo Jinshuo Chem | China national standards | MT | 944.09 | USD | 20251016 |
| Zibo Jinshuo Chem | China national standards | MT | 943.73 | USD | 20251015 |
| Zibo Jinshuo Chem | China national standards | MT | 943.57 | USD | 20251013 |
| Zibo Jinshuo Chem | China national standards | MT | 943.02 | USD | 20251011 |