| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20200421 |
| Unknown | China national standards | MT | 350.0 | USD | 20200420 |
| Unknown | China national standards | MT | 360.0 | USD | 20200419 |
| Unknown | China national standards | MT | 920.0 | USD | 20200415 |
| Unknown | China national standards | MT | 320.0 | USD | 20200415 |
| Unknown | China national standards | MT | 70.0 | USD | 20200415 |
| Unknown | China national standards | MT | 2190.0 | USD | 20200414 |
| Unknown | China national standards | MT | 90.0 | USD | 20200414 |
| Unknown | China national standards | MT | 1170.0 | USD | 20200413 |
| Unknown | China national standards | MT | 2200.0 | USD | 20200413 |