| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 747.9 | USD | 20251106 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.57 | USD | 20251106 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.68 | USD | 20251106 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.79 | USD | 20251106 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 754.96 | USD | 20251106 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.35 | USD | 20251106 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.74 | USD | 20251106 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 747.9 | USD | 20251106 |