| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20200523 |
| Unknown | China national standards | MT | 4490.0 | USD | 20200522 |
| Unknown | China national standards | MT | 5120.0 | USD | 20200521 |
| Unknown | China national standards | MT | 5160.0 | USD | 20200521 |
| Unknown | China national standards | MT | 760.0 | USD | 20200520 |
| Unknown | China national standards | MT | 730.0 | USD | 20200520 |
| Unknown | China national standards | MT | 4450.0 | USD | 20200520 |
| Unknown | China national standards | MT | 5660.0 | USD | 20200519 |
| Unknown | China national standards | MT | 710.0 | USD | 20200519 |
| Unknown | China national standards | MT | 730.0 | USD | 20200518 |