| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 815.88 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 787.74 | USD | 20250929 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1012.81 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.15 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1547.36 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.74 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.54 | USD | 20250929 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 885.43 | USD | 20250928 |