| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 957.38 | USD | 20250916 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 957.38 | USD | 20250916 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 703.67 | USD | 20250915 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.99 | USD | 20250915 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.99 | USD | 20250915 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 745.89 | USD | 20250915 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 802.18 | USD | 20250915 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 802.18 | USD | 20250915 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 802.18 | USD | 20250915 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 802.6 | USD | 20250913 |