| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 945.75 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1002.22 | USD | 20251029 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.24 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.24 | USD | 20251028 |
| China national standards | MT | 959.69 | USD | 20251028 | |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 952.64 | USD | 20251028 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251028 |