| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Jiaye Chemical Co., Ltd. | China national standards | MT | 1201.02 | USD | 20251209 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 692.35 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.81 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 748.97 | USD | 20251208 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 932.68 | USD | 20251208 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 918.55 | USD | 20251208 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 748.97 | USD | 20251208 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.57 | USD | 20251208 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 777.23 | USD | 20251208 |