| Vendor | Spec | Unit | Price | Currency | Date |
| JS Yangnong Chem | China national standards | MT | 1477.69 | USD | 20250923 |
| Jinan Dezheng Chem | China national standards | MT | 1435.47 | USD | 20250923 |
| Jinan Dezheng Chem | China national standards | MT | 1435.47 | USD | 20250923 |
| Jinan Dezheng Chem | China national standards | MT | 1435.47 | USD | 20250923 |
| Jinan Dezheng Chem | China national standards | MT | 1435.47 | USD | 20250923 |
| Shandong Mingyu | China national standards | MT | 1871.74 | USD | 20250923 |
| Nantong Zhonghe Chem | China national standards | MT | 1787.3 | USD | 20250923 |
| Shandong Huize Chem | China national standards | MT | 1336.95 | USD | 20250923 |
| Jinan Xinhou | China national standards | MT | 1154.0 | USD | 20250923 |
| Qingdao Shengze Chem | China national standards | MT | 1463.61 | USD | 20250923 |