| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.62 | USD | 20251125 |
| China national standards | MT | 1030.69 | USD | 20251125 | |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 924.8 | USD | 20251125 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 938.92 | USD | 20251125 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1101.29 | USD | 20251125 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.86 | USD | 20251125 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 945.98 | USD | 20251125 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.86 | USD | 20251125 |