| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.21 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 829.21 | USD | 20250926 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1545.99 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.21 | USD | 20250926 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 787.05 | USD | 20250926 |