| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | China national standards | MT | 712.71 | USD | 20251028 |
| Shanghai Guoke | China national standards | MT | 712.46 | USD | 20251027 |
| Shanghai Guoke | China national standards | MT | 711.99 | USD | 20251024 |
| Shanghai Guoke | China national standards | MT | 712.09 | USD | 20251023 |
| Shanghai Guoke | China national standards | MT | 711.73 | USD | 20251022 |
| Shanghai Guoke | China national standards | MT | 711.97 | USD | 20251021 |
| Shanghai Guoke | China national standards | MT | 711.78 | USD | 20251017 |
| Shanghai Guoke | China national standards | MT | 711.59 | USD | 20251016 |
| Shanghai Guoke | China national standards | MT | 711.32 | USD | 20251015 |
| Shanghai Guoke | China national standards | MT | 711.06 | USD | 20251014 |