| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | China national standards | MT | 739.36 | USD | 20251013 |
| Shanghai Guoke | China national standards | MT | 738.94 | USD | 20251011 |
| Shanghai Guoke | China national standards | MT | 738.94 | USD | 20251010 |
| Shanghai Guoke | China national standards | MT | 738.38 | USD | 20251009 |
| Shanghai Guoke | China national standards | MT | 738.86 | USD | 20250930 |
| Shanghai Guoke | China national standards | MT | 738.51 | USD | 20250929 |
| Shanghai Guoke | China national standards | MT | 737.86 | USD | 20250928 |
| Shanghai Guoke | China national standards | MT | 737.86 | USD | 20250926 |
| Shanghai Guoke | China national standards | MT | 738.84 | USD | 20250925 |
| Shanghai Guoke | China national standards | MT | 738.84 | USD | 20250924 |