| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 734.99 | USD | 20251205 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.72 | USD | 20251205 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 947.22 | USD | 20251204 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 777.57 | USD | 20251204 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 961.36 | USD | 20251204 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 777.57 | USD | 20251204 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 961.36 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 742.23 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 742.23 | USD | 20251204 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 918.95 | USD | 20251204 |