| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.6 | USD | 20250827 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 745.35 | USD | 20250827 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 744.51 | USD | 20250826 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 800.7 | USD | 20250826 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 800.7 | USD | 20250826 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 800.7 | USD | 20250826 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 955.22 | USD | 20250826 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 702.37 | USD | 20250826 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 955.22 | USD | 20250826 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 955.58 | USD | 20250825 |