| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 1013.78 | USD | 20251014 |
| Jinan Jinhao Chem | China national standards | MT | 1013.98 | USD | 20251013 |
| Jinan Jinhao Chem | China national standards | MT | 1028.07 | USD | 20251013 |
| Jinan Jinhao Chem | China national standards | MT | 1027.47 | USD | 20251011 |
| Jinan Jinhao Chem | China national standards | MT | 1013.4 | USD | 20251011 |
| Jinan Jinhao Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Jinan Jinhao Chem | China national standards | MT | 1026.64 | USD | 20250922 |
| Jinan Jinhao Chem | China national standards | MT | 1012.87 | USD | 20250918 |
| Jinan Jinhao Chem | China national standards | MT | 1026.94 | USD | 20250918 |