| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250628 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250628 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250628 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250627 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250627 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250627 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250627 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.64 | USD | 20250627 |
| 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 |