| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.79 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.79 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.79 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.79 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251025 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.46 | USD | 20251024 |