| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7460.0 | USD | 20200513 |
| Unknown | China national standards | MT | 52490.0 | USD | 20200512 |
| Unknown | China national standards | MT | 320.0 | USD | 20200512 |
| Unknown | China national standards | MT | 200.0 | USD | 20200512 |
| Unknown | China national standards | MT | 1280.0 | USD | 20200511 |
| Unknown | China national standards | MT | 50530.0 | USD | 20200511 |
| Unknown | China national standards | MT | 260.0 | USD | 20200511 |
| Unknown | China national standards | MT | 220.0 | USD | 20200510 |
| Unknown | China national standards | MT | 7040.0 | USD | 20200510 |
| Unknown | China national standards | MT | 1390.0 | USD | 20200510 |