| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 877.12 | USD | 20251211 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 876.29 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 876.04 | USD | 20251209 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 876.15 | USD | 20251208 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 876.34 | USD | 20251205 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 876.54 | USD | 20251204 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1059.41 | USD | 20251202 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1059.94 | USD | 20251201 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1059.49 | USD | 20251128 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1059.38 | USD | 20251126 |