| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 945.75 | USD | 20251029 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.87 | USD | 20251029 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 959.87 | USD | 20251029 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 945.75 | USD | 20251029 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.29 | USD | 20251029 |
| China national standards | MT | 959.69 | USD | 20251028 | |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251028 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 889.13 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.24 | USD | 20251028 |