| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 176.39 | USD | 20251106 |
| Henan Baoxin Tech | China national standards | MT | 176.39 | USD | 20251106 |
| Henan Baoxin Tech | China national standards | MT | 176.34 | USD | 20251104 |
| Henan Baoxin Tech | China national standards | MT | 176.34 | USD | 20251104 |
| Henan Baoxin Tech | China national standards | MT | 176.39 | USD | 20251030 |
| Henan Baoxin Tech | China national standards | MT | 176.45 | USD | 20251029 |
| Henan Baoxin Tech | China national standards | MT | 176.45 | USD | 20251029 |
| Henan Baoxin Tech | China national standards | MT | 176.26 | USD | 20251023 |
| Henan Baoxin Tech | China national standards | MT | 176.26 | USD | 20251023 |
| Henan Baoxin Tech | China national standards | MT | 176.17 | USD | 20251022 |