| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 759.65 | 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 Fushengyong Trading Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |