| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 1068.14 | USD | 20250928 |
| Jinan Jinrihe Chem | China national standards | MT | 843.27 | USD | 20250928 |
| Jinan Jinrihe Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.56 | USD | 20250925 |