| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20200515 |
| Unknown | China national standards | MT | 560.0 | USD | 20200514 |
| Unknown | China national standards | MT | 1420.0 | USD | 20200514 |
| Unknown | China national standards | MT | 20.0 | USD | 20200510 |
| Unknown | China national standards | MT | 370.0 | USD | 20200501 |
| Unknown | China national standards | MT | 370.0 | USD | 20200501 |
| Unknown | China national standards | MT | 570.0 | USD | 20200501 |
| Unknown | China national standards | MT | 12300.0 | USD | 20200501 |
| Unknown | China national standards | MT | 20.0 | USD | 20200501 |
| Unknown | China national standards | MT | 80.0 | USD | 20200501 |