| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.89 | USD | 20250821 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 799.58 | USD | 20250821 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 799.58 | USD | 20250821 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 743.47 | USD | 20250821 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.89 | USD | 20250821 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.59 | USD | 20250820 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.59 | USD | 20250820 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 742.46 | USD | 20250820 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 798.5 | USD | 20250820 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 798.5 | USD | 20250820 |