| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1584.47 | USD | 20251211 |
| Jiangsu Yingte Chem | China national standards | MT | 1358.12 | USD | 20251211 |
| Shandong Yihe Chem | China national standards | MT | 1641.06 | USD | 20251211 |
| Shandong Yihe Chem | China national standards | MT | 1641.06 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Shandong Yaoming Chem | China national standards | MT | 1082.25 | USD | 20251211 |
| Shandong Yaoming Chem | China national standards | MT | 1082.25 | USD | 20251211 |
| Dongying Lianchem | China national standards | MT | 1202.5 | USD | 20251211 |
| Aite Zhejiang | China national standards | MT | 1273.24 | USD | 20251211 |