| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qianyuexing | China national standards | MT | 161.86 | USD | 20251010 |
| Henan Qianyuexing | China national standards | MT | 161.74 | USD | 20251009 |
| Henan Qianyuexing | China national standards | MT | 166.07 | USD | 20251007 |
| Henan Qianyuexing | China national standards | MT | 166.07 | USD | 20251005 |
| Henan Qianyuexing | China national standards | MT | 166.07 | USD | 20251003 |
| Henan Qianyuexing | China national standards | MT | 166.07 | USD | 20251002 |
| Henan Qianyuexing | China national standards | MT | 166.07 | USD | 20251001 |
| Henan Qianyuexing | China national standards | MT | 165.99 | USD | 20250929 |
| Henan Qianyuexing | China national standards | MT | 165.84 | USD | 20250928 |