| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 801.62 | USD | 20250922 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 942.26 | USD | 20250922 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Xiangfen Longtengda Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 787.56 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |