| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 946.41 | USD | 20251202 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 960.53 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.59 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 706.27 | USD | 20251202 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 749.02 | USD | 20251201 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 777.29 | USD | 20251201 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 777.29 | USD | 20251201 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.62 | USD | 20251201 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.62 | USD | 20251201 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 946.88 | USD | 20251201 |