| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1336.95 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 971.05 | USD | 20250924 |
| Sinopec | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Yuhuang Chem | China national standards | MT | 1365.1 | USD | 20250924 |
| Sinopec | China national standards | MT | 1224.37 | USD | 20250924 |
| Sinopec | China national standards | MT | 1224.37 | USD | 20250924 |
| Lihuayi Shandong | China national standards | MT | 1379.17 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1196.22 | USD | 20250924 |