| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 774.03 | USD | 20250924 |
| Jinan Aochen Chem | China national standards | MT | 774.03 | USD | 20250924 |
| Jinan Jinhao Chem | China national standards | MT | 781.06 | USD | 20250924 |
| Jinan Jinhao Chem | China national standards | MT | 781.06 | USD | 20250924 |
| Shandong Yuanhe Chem | China national standards | MT | 795.14 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250924 |