| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | China national standards | MT | 261.38 | USD | 20251127 |
| Shanghai Guoke | China national standards | MT | 261.31 | USD | 20251126 |
| Shanghai Guoke | China national standards | MT | 261.2 | USD | 20251125 |
| Shanghai Guoke | China national standards | MT | 261.13 | USD | 20251124 |
| Shanghai Guoke | China national standards | MT | 261.02 | USD | 20251121 |
| Shanghai Guoke | China national standards | MT | 260.91 | USD | 20251120 |
| Shanghai Guoke | China national standards | MT | 261.03 | USD | 20251119 |
| Shanghai Guoke | China national standards | MT | 261.09 | USD | 20251118 |
| Shanghai Guoke | China national standards | MT | 261.24 | USD | 20251117 |
| Shanghai Guoke | China national standards | MT | 261.21 | USD | 20251114 |