| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 872.54 | USD | 20250924 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 886.61 | USD | 20250924 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 886.61 | USD | 20250924 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1055.49 | USD | 20250924 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250924 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 886.61 | USD | 20250924 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| China national standards | MT | 985.12 | USD | 20250924 | |
| China national standards | MT | 985.12 | USD | 20250924 |