| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20210311 |
| Unknown | China national standards | MT | 2350.0 | USD | 20210311 |
| Unknown | China national standards | MT | 310.0 | USD | 20210311 |
| Unknown | China national standards | MT | 310.0 | USD | 20210311 |
| Unknown | China national standards | MT | 360.0 | USD | 20210311 |
| Unknown | China national standards | MT | 60.0 | USD | 20210310 |
| Unknown | China national standards | MT | 60.0 | USD | 20210310 |
| Unknown | China national standards | MT | 350.0 | USD | 20210310 |
| Unknown | China national standards | MT | 350.0 | USD | 20210310 |
| Unknown | China national standards | MT | 50.0 | USD | 20210301 |