| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 950.61 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 950.61 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 949.34 | USD | 20251009 |
| Jinan Angxin Chem | China national standards | MT | 949.34 | USD | 20251009 |
| Jinan Angxin Chem | China national standards | MT | 949.51 | USD | 20250929 |
| Jinan Angxin Chem | China national standards | MT | 949.51 | USD | 20250929 |
| Jinan Angxin Chem | China national standards | MT | 976.78 | USD | 20250928 |
| Jinan Angxin Chem | China national standards | MT | 976.78 | USD | 20250928 |
| Jinan Angxin Chem | China national standards | MT | 976.78 | USD | 20250926 |
| Jinan Angxin Chem | China national standards | MT | 976.78 | USD | 20250926 |