| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.93 | USD | 20250828 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1111.69 | USD | 20250828 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1110.99 | USD | 20250827 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.32 | USD | 20250827 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 963.32 | USD | 20250827 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 962.24 | USD | 20250826 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 962.24 | USD | 20250826 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1109.74 | USD | 20250826 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1110.16 | USD | 20250825 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 962.61 | USD | 20250825 |