| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251110 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1107.88 | USD | 20251110 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1108.19 | USD | 20251107 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251107 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251107 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1107.74 | USD | 20251106 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.46 | USD | 20251106 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.46 | USD | 20251106 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1071.92 | USD | 20251105 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1071.92 | USD | 20251105 |