| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 811.64 | USD | 20250722 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 741.67 | USD | 20250722 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 950.76 | USD | 20250721 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 741.03 | USD | 20250721 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 810.94 | USD | 20250721 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 810.94 | USD | 20250721 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 810.94 | USD | 20250721 |
| Xinjiang Yankuang Qineng Coal Industry Co., Ltd. | China national standards | MT | 685.33 | USD | 20250720 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 951.08 | USD | 20250719 |