| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 176.17 | USD | 20251022 |
| Henan Baoxin Tech | China national standards | MT | 190.33 | USD | 20251021 |
| Henan Baoxin Tech | China national standards | MT | 190.33 | USD | 20251021 |
| Henan Baoxin Tech | China national standards | MT | 190.21 | USD | 20251020 |
| Henan Baoxin Tech | China national standards | MT | 190.21 | USD | 20251020 |
| Henan Baoxin Tech | China national standards | MT | 190.28 | USD | 20251017 |
| Henan Baoxin Tech | China national standards | MT | 190.28 | USD | 20251017 |
| Henan Baoxin Tech | China national standards | MT | 190.23 | USD | 20251016 |
| Henan Baoxin Tech | China national standards | MT | 190.23 | USD | 20251016 |
| Henan Baoxin Tech | China national standards | MT | 190.08 | USD | 20251014 |