| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyi | China national standards | MT | 210.32 | USD | 20250823 |
| Henan Huiyi | China national standards | MT | 210.32 | USD | 20250822 |
| Henan Huiyi | China national standards | MT | 210.42 | USD | 20250821 |
| Henan Huiyi | China national standards | MT | 210.13 | USD | 20250820 |
| Henan Huiyi | China national standards | MT | 210.2 | USD | 20250819 |
| Henan Huiyi | China national standards | MT | 210.31 | USD | 20250818 |
| Henan Huiyi | China national standards | MT | 210.17 | USD | 20250817 |
| Henan Huiyi | China national standards | MT | 210.17 | USD | 20250816 |
| Henan Huiyi | China national standards | MT | 210.17 | USD | 20250815 |
| Henan Huiyi | China national standards | MT | 210.27 | USD | 20250814 |