| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.54 | USD | 20250929 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 900.28 | USD | 20250929 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.22 | USD | 20250929 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.22 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.95 | USD | 20250929 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 801.1 | USD | 20250928 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1096.24 | USD | 20250928 |