| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200522 |
| Unknown | China national standards | MT | 7200.0 | USD | 20200521 |
| Unknown | China national standards | MT | 730.0 | USD | 20200521 |
| Unknown | China national standards | MT | 790.0 | USD | 20200521 |
| Unknown | China national standards | MT | 100.0 | USD | 20200521 |
| Unknown | China national standards | MT | 80.0 | USD | 20200521 |
| Unknown | China national standards | MT | 730.0 | USD | 20200520 |
| Unknown | China national standards | MT | 600.0 | USD | 20200520 |
| Unknown | China national standards | MT | 790.0 | USD | 20200520 |
| Unknown | China national standards | MT | 6490.0 | USD | 20200520 |