| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.6 | USD | 20250820 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1107.08 | USD | 20250819 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.93 | USD | 20250819 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 959.93 | USD | 20250819 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1107.65 | USD | 20250818 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 960.43 | USD | 20250818 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 960.43 | USD | 20250818 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1106.89 | USD | 20250817 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1106.89 | USD | 20250816 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1106.89 | USD | 20250815 |