| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1099.86 | USD | 20251023 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 951.8 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.95 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1128.06 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.95 | USD | 20251023 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1015.26 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.95 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1085.21 | USD | 20251022 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |