| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hebang Chem | China national standards | MT | 1350.17 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1265.79 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1350.17 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1350.17 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 1589.27 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 1518.94 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 1518.94 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 1589.27 | USD | 20251009 |
| Jiangsu Yingte Chem | China national standards | MT | 1139.21 | USD | 20251009 |
| JS Yangnong Chem | China national standards | MT | 850.89 | USD | 20251009 |