| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.64 | USD | 20250918 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1266.09 | USD | 20250918 |
| Yixing Wencheng Chemical Co., Ltd. | China national standards | MT | 1098.39 | USD | 20250917 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1070.02 | USD | 20250916 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.42 | USD | 20250916 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.42 | USD | 20250916 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.58 | USD | 20250915 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.58 | USD | 20250915 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.03 | USD | 20250915 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 964.03 | USD | 20250915 |