| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 997.86 | USD | 20250928 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250928 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250928 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 885.43 | USD | 20250928 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1096.24 | USD | 20250928 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 962.73 | USD | 20250928 |
| China national standards | MT | 976.78 | USD | 20250928 | |
| China national standards | MT | 976.78 | USD | 20250928 | |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 962.73 | USD | 20250928 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1264.9 | USD | 20250927 |