| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 176.49 | USD | 20251125 |
| Henan Baoxin Tech | China national standards | MT | 176.49 | USD | 20251125 |
| Henan Baoxin Tech | China national standards | MT | 176.44 | USD | 20251124 |
| Henan Baoxin Tech | China national standards | MT | 176.44 | USD | 20251124 |
| Henan Baoxin Tech | China national standards | MT | 176.29 | USD | 20251120 |
| Henan Baoxin Tech | China national standards | MT | 176.29 | USD | 20251120 |
| Henan Baoxin Tech | China national standards | MT | 176.37 | USD | 20251119 |
| Henan Baoxin Tech | China national standards | MT | 176.37 | USD | 20251119 |
| Henan Baoxin Tech | China national standards | MT | 176.41 | USD | 20251118 |
| Henan Baoxin Tech | China national standards | MT | 176.41 | USD | 20251118 |