| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.0 | USD | 20251111 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 931.34 | USD | 20251111 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 917.22 | USD | 20251111 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.56 | USD | 20251111 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.56 | USD | 20251111 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.56 | USD | 20251111 |
| China national standards | MT | 931.34 | USD | 20251111 | |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1100.67 | USD | 20251111 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 889.0 | USD | 20251111 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 917.22 | USD | 20251111 |