| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.35 | USD | 20251106 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1057.81 | USD | 20251105 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.32 | USD | 20251103 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.13 | USD | 20251102 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.13 | USD | 20251031 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.37 | USD | 20251030 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.68 | USD | 20251029 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.48 | USD | 20251028 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.11 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1057.41 | USD | 20251025 |