| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 872.2 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1125.41 | USD | 20250918 |
| China national standards | MT | 991.77 | USD | 20250918 | |
| China national standards | MT | 991.77 | USD | 20250918 | |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 1294.23 | USD | 20250918 |