| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.07 | USD | 20250812 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.16 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.16 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.16 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.16 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.16 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.32 | USD | 20250809 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.32 | USD | 20250809 |