| Vendor | Spec | Unit | Price | Currency | Date |
| Shanxi Changlu Tech | China national standards | MT | 1083.64 | USD | 20250924 |
| Shanxi Changlu Tech | China national standards | MT | 1210.3 | USD | 20250924 |
| Shanxi Changlu Tech | China national standards | MT | 1111.02 | USD | 20250922 |
| Shanxi Changlu Tech | China national standards | MT | 1110.67 | USD | 20250919 |
| Shanxi Changlu Tech | China national standards | MT | 1111.35 | USD | 20250918 |