| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.21 | USD | 20250901 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 914.57 | USD | 20250901 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.21 | USD | 20250901 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.07 | USD | 20250901 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 914.57 | USD | 20250901 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2180.89 | USD | 20250901 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 787.93 | USD | 20250901 |
| Jiangsu Huachang Chemical Co., Ltd. | China national standards | MT | 2152.75 | USD | 20250901 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2152.75 | USD | 20250901 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.07 | USD | 20250901 |