| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 275.87 | USD | 20251211 |
| Henan Huiyihai | China national standards | MT | 275.61 | USD | 20251210 |
| Henan Huiyihai | China national standards | MT | 275.53 | USD | 20251209 |
| Henan Huiyihai | China national standards | MT | 275.62 | USD | 20251207 |
| Henan Huiyihai | China national standards | MT | 275.62 | USD | 20251206 |
| Henan Huiyihai | China national standards | MT | 275.62 | USD | 20251205 |
| Henan Huiyihai | China national standards | MT | 275.68 | USD | 20251204 |
| Henan Huiyihai | China national standards | MT | 275.6 | USD | 20251203 |
| Henan Huiyihai | China national standards | MT | 275.45 | USD | 20251202 |
| Henan Huiyihai | China national standards | MT | 275.58 | USD | 20251201 |