| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.65 | USD | 20250816 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.65 | USD | 20250815 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.65 | USD | 20250815 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.65 | USD | 20250815 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.65 | USD | 20250815 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 812.65 | USD | 20250815 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.04 | USD | 20250814 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.04 | USD | 20250814 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.04 | USD | 20250814 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 813.04 | USD | 20250814 |