| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20200513 |
| Unknown | China national standards | MT | 5350.0 | USD | 20200512 |
| Unknown | China national standards | MT | 760.0 | USD | 20200510 |
| Unknown | China national standards | MT | 750.0 | USD | 20200501 |
| Unknown | China national standards | MT | 5370.0 | USD | 20200501 |
| Unknown | China national standards | MT | 750.0 | USD | 20200501 |
| Unknown | China national standards | MT | 7910.0 | USD | 20200422 |
| Unknown | China national standards | MT | 750.0 | USD | 20200422 |
| Unknown | China national standards | MT | 5640.0 | USD | 20200421 |
| Unknown | China national standards | MT | 800.0 | USD | 20200421 |