| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 780.76 | USD | 20250918 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Ningbo Zhetie Jiangning Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |