| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 706.32 | USD | 20251129 |
| Jinan Jiaxing Chem | China national standards | MT | 706.32 | USD | 20251128 |
| Jinan Jiaxing Chem | China national standards | MT | 663.94 | USD | 20251128 |
| Jinan Jiaxing Chem | China national standards | MT | 705.17 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 662.86 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 705.66 | USD | 20251118 |
| Jinan Jiaxing Chem | China national standards | MT | 705.66 | USD | 20251118 |
| Jinan Jiaxing Chem | China national standards | MT | 663.32 | USD | 20251118 |
| Jinan Jiaxing Chem | China national standards | MT | 663.69 | USD | 20251117 |
| Jinan Jiaxing Chem | China national standards | MT | 706.06 | USD | 20251117 |