| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 238.93 | USD | 20250928 |
| Henan Shunzhibang | China national standards | MT | 252.98 | USD | 20250927 |
| Henan Shunzhibang | China national standards | MT | 267.03 | USD | 20250927 |
| Henan Shunzhibang | China national standards | MT | 238.93 | USD | 20250927 |
| Henan Shunzhibang | China national standards | MT | 267.03 | USD | 20250926 |
| Henan Shunzhibang | China national standards | MT | 252.98 | USD | 20250926 |
| Henan Shunzhibang | China national standards | MT | 239.24 | USD | 20250925 |
| Henan Shunzhibang | China national standards | MT | 267.39 | USD | 20250925 |
| Henan Shunzhibang | China national standards | MT | 253.32 | USD | 20250925 |
| Henan Shunzhibang | China national standards | MT | 267.39 | USD | 20250924 |