| Vendor | Spec | Unit | Price | Currency | Date |
| Chayouqian Mengde | China national standards | MT | 365.36 | USD | 20260512 |
| Chayouqian Mengde | China national standards | MT | 365.14 | USD | 20260511 |
| Chayouqian Mengde | China national standards | MT | 364.95 | USD | 20260509 |
| Chayouqian Mengde | China national standards | MT | 364.95 | USD | 20260508 |
| Chayouqian Mengde | China national standards | MT | 357.73 | USD | 20260507 |
| Chayouqian Mengde | China national standards | MT | 357.34 | USD | 20260506 |
| Chayouqian Mengde | China national standards | MT | USD | 20260430 | |
| Chayouqian Mengde | China national standards | MT | USD | 20260429 | |
| Chayouqian Mengde | China national standards | MT | USD | 20260428 | |
| Chayouqian Mengde | China national standards | MT | USD | 20260427 |