| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.69 | USD | 20251107 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.93 | USD | 20251107 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.51 | USD | 20251107 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.27 | USD | 20251107 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.4 | USD | 20251107 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.4 | USD | 20251107 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.57 | USD | 20251107 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.45 | USD | 20251106 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.91 | USD | 20251106 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.12 | USD | 20251106 |