| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 914.67 | USD | 20250906 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 745.81 | USD | 20250906 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 914.67 | USD | 20250906 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2181.13 | USD | 20250906 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2152.99 | USD | 20250906 |
| Jiangsu Huachang Chemical Co., Ltd. | China national standards | MT | 2152.99 | USD | 20250906 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 816.17 | USD | 20250906 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 823.2 | USD | 20250905 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 914.67 | USD | 20250905 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 914.67 | USD | 20250905 |