| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20210314 |
| Unknown | China national standards | MT | 6440.0 | USD | 20210314 |
| Unknown | China national standards | MT | 1250.0 | USD | 20210314 |
| Unknown | China national standards | MT | 1150.0 | USD | 20210313 |
| Unknown | China national standards | MT | 5120.0 | USD | 20210312 |
| Unknown | China national standards | MT | 750.0 | USD | 20210312 |
| Unknown | China national standards | MT | 730.0 | USD | 20210311 |
| Unknown | China national standards | MT | 730.0 | USD | 20210311 |
| Unknown | China national standards | MT | 8000.0 | USD | 20210310 |
| Unknown | China national standards | MT | 6450.0 | USD | 20210301 |