| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyi | China national standards | MT | 282.23 | USD | 20251030 |
| Henan Huiyi | China national standards | MT | 282.31 | USD | 20251029 |
| Henan Huiyi | China national standards | MT | 282.26 | USD | 20251028 |
| Henan Huiyi | China national standards | MT | 281.98 | USD | 20251026 |
| Henan Huiyi | China national standards | MT | 281.98 | USD | 20251025 |
| Henan Huiyi | China national standards | MT | 281.98 | USD | 20251024 |
| Henan Huiyi | China national standards | MT | 282.02 | USD | 20251023 |
| Henan Huiyi | China national standards | MT | 281.87 | USD | 20251022 |
| Henan Huiyi | China national standards | MT | 281.97 | USD | 20251021 |
| Henan Huiyi | China national standards | MT | 281.8 | USD | 20251020 |