| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 734.5 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 734.19 | USD | 20251125 |
| Jinan Aochen Chem | China national standards | MT | 733.98 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 733.69 | USD | 20251121 |
| Jinan Aochen Chem | China national standards | MT | 733.38 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 733.72 | USD | 20251119 |
| Jinan Aochen Chem | China national standards | MT | 733.88 | USD | 20251118 |
| Jinan Aochen Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 734.2 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 733.79 | USD | 20251113 |