| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 978.09 | USD | 20250925 |
| Jinan Angxin Chem | China national standards | MT | 978.09 | USD | 20250925 |
| Jinan Angxin Chem | China national standards | MT | 978.09 | USD | 20250924 |
| Jinan Angxin Chem | China national standards | MT | 978.09 | USD | 20250924 |
| Jinan Angxin Chem | China national standards | MT | 978.09 | USD | 20250923 |
| Jinan Angxin Chem | China national standards | MT | 978.09 | USD | 20250923 |
| Jinan Angxin Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Jinan Angxin Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Jinan Angxin Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Jinan Angxin Chem | China national standards | MT | 998.2 | USD | 20250919 |