| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 957.05 | USD | 20250904 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 745.93 | USD | 20250904 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.29 | USD | 20250903 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.29 | USD | 20250903 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 745.35 | USD | 20250903 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.6 | USD | 20250903 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.6 | USD | 20250903 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.6 | USD | 20250903 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.55 | USD | 20250902 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 703.34 | USD | 20250902 |