| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 882.13 | USD | 20250812 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1092.16 | USD | 20250812 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 966.32 | USD | 20250811 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 868.29 | USD | 20250811 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 882.29 | USD | 20250811 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 882.29 | USD | 20250811 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1092.36 | USD | 20250811 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 882.29 | USD | 20250811 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 868.57 | USD | 20250809 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 882.58 | USD | 20250809 |