| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 882.71 | USD | 20250815 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 967.24 | USD | 20250814 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 869.11 | USD | 20250814 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 883.13 | USD | 20250814 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 883.13 | USD | 20250814 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 883.13 | USD | 20250814 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1093.4 | USD | 20250814 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1121.23 | USD | 20250813 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 882.97 | USD | 20250813 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1093.2 | USD | 20250813 |