| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250621 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250621 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250621 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250620 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250620 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250620 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250620 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250620 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.95 | USD | 20250619 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 487.95 | USD | 20250619 |