| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | China national standards | MT | 951.83 | USD | 20250730 |
| Chizhou Xinyu Chem | China national standards | MT | 950.9 | USD | 20250729 |
| Chizhou Xinyu Chem | China national standards | MT | 951.49 | USD | 20250728 |
| Chizhou Xinyu Chem | China national standards | MT | 952.13 | USD | 20250727 |
| Chizhou Xinyu Chem | China national standards | MT | 952.13 | USD | 20250725 |
| Chizhou Xinyu Chem | China national standards | MT | 952.58 | USD | 20250724 |
| Chizhou Xinyu Chem | China national standards | MT | 952.19 | USD | 20250723 |
| Chizhou Xinyu Chem | China national standards | MT | 951.58 | USD | 20250722 |
| Chizhou Xinyu Chem | China national standards | MT | 950.76 | USD | 20250721 |
| Chizhou Xinyu Chem | China national standards | MT | 951.08 | USD | 20250719 |