| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 253.32 | USD | 20251003 |
| Henan Shunzhibang | China national standards | MT | 239.25 | USD | 20251003 |
| Henan Shunzhibang | China national standards | MT | 253.32 | USD | 20250930 |
| Henan Shunzhibang | China national standards | MT | 267.4 | USD | 20250930 |
| Henan Shunzhibang | China national standards | MT | 239.25 | USD | 20250930 |
| Henan Shunzhibang | China national standards | MT | 253.2 | USD | 20250929 |
| Henan Shunzhibang | China national standards | MT | 267.27 | USD | 20250929 |
| Henan Shunzhibang | China national standards | MT | 239.14 | USD | 20250929 |
| Henan Shunzhibang | China national standards | MT | 252.98 | USD | 20250928 |
| Henan Shunzhibang | China national standards | MT | 267.03 | USD | 20250928 |