| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 941.65 | USD | 20250928 |
| Shandong Hongxin Chem | China national standards | MT | 913.54 | USD | 20250928 |
| Tongling ChemInd | China national standards | MT | 871.37 | USD | 20250928 |
| Panjin Read Chem | China national standards | MT | 872.78 | USD | 20250928 |
| Zhenjiang UnionChem | China national standards | MT | 864.35 | USD | 20250928 |
| Jinan Jinrihe Chem | China national standards | MT | 955.7 | USD | 20250928 |
| Lihuayi Shandong | China national standards | MT | 1025.97 | USD | 20250928 |
| Shandong Hongxin Chem | China national standards | MT | 927.59 | USD | 20250928 |
| Shijiaz Bailong Chem | China national standards | MT | 1025.97 | USD | 20250928 |