| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1130.12 | USD | 20251129 |
| Shandong Mingyu | China national standards | MT | 1214.88 | USD | 20251129 |
| Shandong Jinling Chem | China national standards | MT | 1207.81 | USD | 20251129 |
| Shandong Xima | China national standards | MT | 960.6 | USD | 20251129 |
| Shandong Jinling Chem | China national standards | MT | 1144.25 | USD | 20251129 |
| Shandong Yuxuan Chem | China national standards | MT | 1243.13 | USD | 20251129 |
| Shandong Jinwen Chem | China national standards | MT | 1214.88 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1144.25 | USD | 20251129 |
| Qingdao Shengze Chem | China national standards | MT | 1115.99 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1144.25 | USD | 20251129 |