| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | China national standards | MT | 261.06 | USD | 20251030 |
| Shanghai Guoke | China national standards | MT | 261.14 | USD | 20251029 |
| Shanghai Guoke | China national standards | MT | 261.09 | USD | 20251028 |
| Shanghai Guoke | China national standards | MT | 261.0 | USD | 20251027 |
| Shanghai Guoke | China national standards | MT | 260.83 | USD | 20251024 |
| Shanghai Guoke | China national standards | MT | 260.86 | USD | 20251023 |
| Shanghai Guoke | China national standards | MT | 260.73 | USD | 20251022 |
| Shanghai Guoke | China national standards | MT | 260.82 | USD | 20251021 |
| Shanghai Guoke | China national standards | MT | 260.66 | USD | 20251020 |
| Shanghai Guoke | China national standards | MT | 260.75 | USD | 20251017 |