| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 267.39 | USD | 20250924 |
| Henan Shunzhibang | China national standards | MT | 253.32 | USD | 20250924 |
| Henan Shunzhibang | China national standards | MT | 253.32 | USD | 20250923 |
| Henan Shunzhibang | China national standards | MT | 267.39 | USD | 20250923 |
| Henan Shunzhibang | China national standards | MT | 239.24 | USD | 20250923 |
| Henan Shunzhibang | China national standards | MT | 239.08 | USD | 20250922 |
| Henan Shunzhibang | China national standards | MT | 267.21 | USD | 20250922 |
| Henan Shunzhibang | China national standards | MT | 253.14 | USD | 20250922 |
| Henan Shunzhibang | China national standards | MT | 239.01 | USD | 20250920 |
| Henan Shunzhibang | China national standards | MT | 267.12 | USD | 20250920 |