| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20200522 |
| Unknown | China national standards | MT | 80.0 | USD | 20200521 |
| Unknown | China national standards | MT | 80.0 | USD | 20200521 |
| Unknown | China national standards | MT | 80.0 | USD | 20200521 |
| Unknown | China national standards | MT | 230.0 | USD | 20200521 |
| Unknown | China national standards | MT | 650.0 | USD | 20200521 |
| Unknown | China national standards | MT | 580.0 | USD | 20200521 |
| Unknown | China national standards | MT | 630.0 | USD | 20200520 |
| Unknown | China national standards | MT | 600.0 | USD | 20200519 |
| Unknown | China national standards | MT | 80.0 | USD | 20200519 |