| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20200422 |
| Unknown | China national standards | MT | 400.0 | USD | 20200421 |
| Unknown | China national standards | MT | 80.0 | USD | 20200421 |
| Unknown | China national standards | MT | 420.0 | USD | 20200420 |
| Unknown | China national standards | MT | 420.0 | USD | 20200420 |
| Unknown | China national standards | MT | 70.0 | USD | 20200420 |
| Unknown | China national standards | MT | 390.0 | USD | 20200419 |
| Unknown | China national standards | MT | 990.0 | USD | 20200419 |
| Unknown | China national standards | MT | 50.0 | USD | 20200419 |
| Unknown | China national standards | MT | 60.0 | USD | 20200419 |