| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.63 | USD | 20250814 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.63 | USD | 20250814 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.63 | USD | 20250814 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.54 | USD | 20250813 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.54 | USD | 20250813 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.54 | USD | 20250813 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.54 | USD | 20250813 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.54 | USD | 20250813 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.07 | USD | 20250812 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.07 | USD | 20250812 |