| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 876.34 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 862.2 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 869.27 | USD | 20251205 |
| Shandong Yihe Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 890.47 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 869.27 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 890.47 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 869.27 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 1038.88 | USD | 20251205 |