| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 942.31 | USD | 20251009 |
| Henan Baoxin Tech | China national standards | MT | 942.31 | USD | 20251009 |
| Henan Baoxin Tech | China national standards | MT | 942.93 | USD | 20251004 |
| Henan Baoxin Tech | China national standards | MT | 942.48 | USD | 20250929 |
| Henan Baoxin Tech | China national standards | MT | 941.65 | USD | 20250926 |
| Henan Baoxin Tech | China national standards | MT | 942.9 | USD | 20250925 |
| Henan Baoxin Tech | China national standards | MT | 942.9 | USD | 20250924 |
| Henan Baoxin Tech | China national standards | MT | 942.9 | USD | 20250923 |
| Henan Baoxin Tech | China national standards | MT | 942.26 | USD | 20250922 |
| Henan Baoxin Tech | China national standards | MT | 941.96 | USD | 20250920 |