| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 773.68 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 731.48 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 731.48 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 731.48 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 731.48 | USD | 20250929 |