| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 798.5 | USD | 20250820 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.93 | USD | 20250819 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.93 | USD | 20250819 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 798.78 | USD | 20250819 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 798.78 | USD | 20250819 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 798.78 | USD | 20250819 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 742.72 | USD | 20250819 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.42 | USD | 20250818 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 743.11 | USD | 20250818 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 799.19 | USD | 20250818 |