| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1759.15 | USD | 20250925 |
| Jinan Dezheng Chem | China national standards | MT | 1435.47 | USD | 20250925 |
| Jinan Dezheng Chem | China national standards | MT | 1435.47 | USD | 20250925 |
| Jinan Dezheng Chem | China national standards | MT | 1435.47 | USD | 20250925 |
| Jinan Dezheng Chem | China national standards | MT | 1435.47 | USD | 20250925 |
| Shandong Mingyu | China national standards | MT | 1871.74 | USD | 20250925 |
| Nantong Zhonghe Chem | China national standards | MT | 1787.3 | USD | 20250925 |
| Jinan Aochen Chem | China national standards | MT | 1351.03 | USD | 20250925 |
| Jinan Aochen Chem | China national standards | MT | 1351.03 | USD | 20250925 |
| Jinan Aochen Chem | China national standards | MT | 1266.59 | USD | 20250925 |