| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.3 | USD | 20250724 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.3 | USD | 20250724 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.3 | USD | 20250724 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.3 | USD | 20250724 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.3 | USD | 20250724 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.1 | USD | 20250723 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.1 | USD | 20250723 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.1 | USD | 20250723 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.1 | USD | 20250723 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.1 | USD | 20250723 |