| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1125.14 | USD | 20251009 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1125.14 | USD | 20251009 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1082.95 | USD | 20251009 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1125.89 | USD | 20251008 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1125.89 | USD | 20251008 |