| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20200421 |
| Unknown | China national standards | MT | 160.0 | USD | 20200421 |
| Unknown | China national standards | MT | 90.0 | USD | 20200421 |
| Unknown | China national standards | MT | 350.0 | USD | 20200420 |
| Unknown | China national standards | MT | 620.0 | USD | 20200420 |
| Unknown | China national standards | MT | 60.0 | USD | 20200420 |
| Unknown | China national standards | MT | 160.0 | USD | 20200420 |
| Unknown | China national standards | MT | 380.0 | USD | 20200419 |
| Unknown | China national standards | MT | 40.0 | USD | 20200419 |
| Unknown | China national standards | MT | 60.0 | USD | 20200418 |