| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 944.93 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 902.62 | USD | 20251120 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.03 | USD | 20251120 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.03 | USD | 20251120 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1678.3 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 930.82 | USD | 20251120 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1100.06 | USD | 20251120 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.03 | USD | 20251120 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 888.51 | USD | 20251120 |