| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 949.94 | USD | 20250925 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.54 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 647.37 | USD | 20250925 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 949.94 | USD | 20250924 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 795.14 | USD | 20250924 |