| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20210321 |
| Unknown | China national standards | MT | 1260.0 | USD | 20210314 |
| Unknown | China national standards | MT | 200.0 | USD | 20210310 |
| Unknown | China national standards | MT | 1230.0 | USD | 20210310 |
| Unknown | China national standards | MT | 1260.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1240.0 | USD | 20210301 |
| Unknown | China national standards | MT | 150.0 | USD | 20210301 |
| Unknown | China national standards | MT | 200.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210301 |
| Unknown | China national standards | MT | 190.0 | USD | 20210301 |