| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.69 | USD | 20250626 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.69 | USD | 20250626 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.69 | USD | 20250626 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.36 | USD | 20250625 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.36 | USD | 20250625 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.36 | USD | 20250625 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.36 | USD | 20250625 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.36 | USD | 20250625 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.44 | USD | 20250624 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.44 | USD | 20250624 |