| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 841.67 | USD | 20250821 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 841.67 | USD | 20250821 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 841.67 | USD | 20250821 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 841.67 | USD | 20250821 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 841.67 | USD | 20250821 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 840.52 | USD | 20250820 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 840.52 | USD | 20250820 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 840.52 | USD | 20250820 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 840.52 | USD | 20250820 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 840.52 | USD | 20250820 |