| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.93 | USD | 20251125 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.62 | USD | 20251124 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.2 | USD | 20251122 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.25 | USD | 20251119 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.48 | USD | 20251118 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1059.08 | USD | 20251117 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.95 | USD | 20251114 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.83 | USD | 20251112 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.48 | USD | 20251110 |
| Wuhan Hengjiu Chemical Co., Ltd. | 85% | MT | 1058.78 | USD | 20251107 |