| Vendor | Spec | Unit | Price | Currency | Date |
| China national standards | MT | 938.27 | USD | 20251121 | |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 938.27 | USD | 20251121 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 938.27 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.53 | USD | 20251121 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 888.89 | USD | 20251121 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.0 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.54 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.54 | USD | 20251121 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.03 | USD | 20251120 |