| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 706.48 | USD | 20251209 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 791.26 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 706.48 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.48 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.94 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 734.74 | USD | 20251209 |