| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 240.0 | USD | 20251112 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.92 | USD | 20251110 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.92 | USD | 20251110 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.92 | USD | 20251110 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.99 | USD | 20251107 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.99 | USD | 20251107 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.99 | USD | 20251107 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.89 | USD | 20251106 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.89 | USD | 20251106 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.89 | USD | 20251106 |