| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 703.34 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 702.72 | USD | 20250928 |
| Jinan Jinrihe Chem | China national standards | MT | 703.66 | USD | 20250925 |
| Jinan Jinrihe Chem | China national standards | MT | 703.66 | USD | 20250924 |
| Jinan Jinrihe Chem | China national standards | MT | 703.66 | USD | 20250924 |
| Jinan Jinrihe Chem | China national standards | MT | 703.66 | USD | 20250923 |
| Jinan Jinrihe Chem | China national standards | MT | 703.18 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 702.96 | USD | 20250921 |
| Jinan Jinrihe Chem | China national standards | MT | 702.96 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 702.96 | USD | 20250919 |