| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5400.0 | USD | 20210312 |
| Unknown | China national standards | MT | 870.0 | USD | 20210312 |
| Unknown | China national standards | MT | 700.0 | USD | 20210311 |
| Unknown | China national standards | MT | 7850.0 | USD | 20210311 |
| Unknown | China national standards | MT | 7850.0 | USD | 20210311 |
| Unknown | China national standards | MT | 1200.0 | USD | 20210310 |
| Unknown | China national standards | MT | 5530.0 | USD | 20210301 |
| Unknown | China national standards | MT | 5010.0 | USD | 20210301 |
| Unknown | China national standards | MT | 5570.0 | USD | 20210301 |
| Unknown | China national standards | MT | 4410.0 | USD | 20210301 |