| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.21 | USD | 20250827 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.21 | USD | 20250827 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.21 | USD | 20250827 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.21 | USD | 20250827 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.21 | USD | 20250827 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.21 | USD | 20250827 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 477.61 | USD | 20250826 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.66 | USD | 20250826 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 491.66 | USD | 20250826 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.66 | USD | 20250826 |