| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1691.36 | USD | 20251018 |
| Aite Zhejiang | China national standards | MT | 1141.67 | USD | 20251018 |
| Dongying Lianchem | China national standards | MT | 1198.04 | USD | 20251018 |
| Shandong Xima | China national standards | MT | 845.68 | USD | 20251018 |
| Shandong Qiangsen Chem | China national standards | MT | 1057.1 | USD | 20251018 |
| Hunan Yuanshuo Chem | China national standards | MT | 1663.17 | USD | 20251017 |
| Shandong Mingyu | China national standards | MT | 1818.21 | USD | 20251017 |
| Nantong Zhonghe Chem | China national standards | MT | 1790.02 | USD | 20251017 |
| Jiangsu Yingte Chem | China national standards | MT | 1141.67 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 1578.6 | USD | 20251017 |