| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 691.74 | USD | 20251109 |
| Jinan Jinrihe Chem | China national standards | MT | 684.68 | USD | 20251109 |
| Jinan Jinrihe Chem | China national standards | MT | 691.74 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 691.74 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 691.74 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 684.68 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 684.68 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 691.74 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 691.46 | USD | 20251106 |
| Jinan Jinrihe Chem | China national standards | MT | 691.46 | USD | 20251106 |