| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.12 | USD | 20250812 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.12 | USD | 20250812 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.27 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.27 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.27 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.27 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.27 | USD | 20250811 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.53 | USD | 20250809 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.53 | USD | 20250809 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.53 | USD | 20250809 |