| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 1068.5 | USD | 20250921 |
| Jinan Jinrihe Chem | China national standards | MT | 1068.5 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 1068.5 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 843.55 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 843.55 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.14 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.14 | USD | 20250918 |