| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2400.0 | USD | 20200516 |
| Unknown | China national standards | MT | 960.0 | USD | 20200516 |
| Unknown | China national standards | MT | 6790.0 | USD | 20200515 |
| Unknown | China national standards | MT | 25580.0 | USD | 20200514 |
| Unknown | China national standards | MT | 1820.0 | USD | 20200514 |
| Unknown | China national standards | MT | 3970.0 | USD | 20200513 |
| Unknown | China national standards | MT | 970.0 | USD | 20200513 |
| Unknown | China national standards | MT | 210.0 | USD | 20200512 |
| Unknown | China national standards | MT | 2400.0 | USD | 20200511 |
| Unknown | China national standards | MT | 510.0 | USD | 20200510 |