| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 777.57 | USD | 20251204 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 749.3 | USD | 20251204 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 876.54 | USD | 20251204 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 749.3 | USD | 20251204 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.88 | USD | 20251204 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 706.88 | USD | 20251204 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 749.07 | USD | 20251203 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 749.07 | USD | 20251203 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 946.94 | USD | 20251203 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 961.08 | USD | 20251203 |