| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 957.34 | USD | 20250829 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 745.82 | USD | 20250828 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 802.11 | USD | 20250828 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 802.11 | USD | 20250828 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 802.11 | USD | 20250828 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.9 | USD | 20250828 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.9 | USD | 20250828 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.29 | USD | 20250827 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.29 | USD | 20250827 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.6 | USD | 20250827 |