| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.79 | USD | 20251028 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.93 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.93 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.93 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.93 | USD | 20251025 |