| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Yushuo Chem | China national standards | MT | 1690.78 | USD | 20251020 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.87 | USD | 20251020 |
| Jinan Dezheng Chem | China national standards | MT | 1634.42 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1310.36 | USD | 20251020 |
| Shandong Langchem | China national standards | MT | 1183.55 | USD | 20251020 |
| Dongying Hebang Chem | China national standards | MT | 1352.63 | USD | 20251020 |
| Jiangsu Yingte Chem | China national standards | MT | 1141.28 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1268.09 | USD | 20251020 |
| Nantong Zhonghe Chem | China national standards | MT | 1789.41 | USD | 20251020 |