| Vendor | Spec | Unit | Price | Currency | Date |
| Shangrao Hengtong | China national standards | MT | 494.17 | USD | 20251125 |
| Shangrao Hengtong | China national standards | MT | 494.02 | USD | 20251124 |
| Shangrao Hengtong | China national standards | MT | 493.83 | USD | 20251121 |
| Shangrao Hengtong | China national standards | MT | 493.62 | USD | 20251120 |
| Shangrao Hengtong | China national standards | MT | 493.85 | USD | 20251119 |
| Shangrao Hengtong | China national standards | MT | 493.96 | USD | 20251118 |
| Shangrao Hengtong | China national standards | MT | 494.24 | USD | 20251117 |
| Shangrao Hengtong | China national standards | MT | 494.18 | USD | 20251114 |
| Shangrao Hengtong | China national standards | MT | 493.9 | USD | 20251113 |
| Shangrao Hengtong | China national standards | MT | 494.12 | USD | 20251112 |