| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.72 | USD | 20250911 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.72 | USD | 20250911 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.72 | USD | 20250911 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.53 | USD | 20250910 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.53 | USD | 20250910 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.53 | USD | 20250910 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.53 | USD | 20250910 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 506.6 | USD | 20250910 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.53 | USD | 20250910 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.9 | USD | 20250909 |