| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 734.02 | USD | 20251029 |
| Jinan Aochen Chem | China national standards | MT | 733.88 | USD | 20251028 |
| Jinan Aochen Chem | China national standards | MT | 733.62 | USD | 20251027 |
| Jinan Aochen Chem | China national standards | MT | 733.14 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 733.24 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 732.87 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 733.12 | USD | 20251021 |
| Jinan Aochen Chem | China national standards | MT | 732.67 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 732.92 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 732.92 | USD | 20251017 |