| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250925 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1294.74 | USD | 20250925 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1034.38 | USD | 20250925 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1196.22 | USD | 20250925 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1238.44 | USD | 20250925 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |