| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1773.45 | USD | 20251010 |
| Nantong Zhonghe Chem | China national standards | MT | 1787.52 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 1590.47 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 1590.47 | USD | 20251010 |
| Shandong Xingpeng Chem | China national standards | MT | 1829.75 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 1126.0 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 1126.0 | USD | 20251010 |
| Shandong Jinshenrun Chem | China national standards | MT | 1337.12 | USD | 20251010 |
| Jiangsu Yingte Chem | China national standards | MT | 1140.07 | USD | 20251010 |
| Jinan Xinhou | China national standards | MT | 1154.15 | USD | 20251010 |