| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 744.88 | USD | 20250926 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 871.37 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250926 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 899.48 | USD | 20250926 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 780.02 | USD | 20250926 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250926 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 899.48 | USD | 20250926 |