| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 706.72 | USD | 20251205 |
| Jinan Angxin Chem | China national standards | MT | 749.13 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 713.79 | USD | 20251205 |
| Shandong Zhongke Taihua | China national standards | MT | 947.01 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 727.93 | USD | 20251205 |
| Shandong Langchem | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Jinwen Chem | China national standards | MT | 855.14 | USD | 20251205 |
| Zibo Lishuo Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Shandong Zhongke Taihua | China national standards | MT | 947.01 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 713.79 | USD | 20251205 |