| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 738.55 | USD | 20250918 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 942.53 | USD | 20250918 |
| ShanDong Feiyang Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 703.38 | USD | 20250918 |
| Changzhou Jiaye Chemical Co., Ltd. | China national standards | MT | 1153.55 | USD | 20250918 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 942.53 | USD | 20250918 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |