| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20200515 |
| Unknown | China national standards | MT | 410.0 | USD | 20200515 |
| Unknown | China national standards | MT | 2380.0 | USD | 20200514 |
| Unknown | China national standards | MT | 590.0 | USD | 20200514 |
| Unknown | China national standards | MT | 1740.0 | USD | 20200513 |
| Unknown | China national standards | MT | 1530.0 | USD | 20200512 |
| Unknown | China national standards | MT | 2380.0 | USD | 20200512 |
| Unknown | China national standards | MT | 2870.0 | USD | 20200511 |
| Unknown | China national standards | MT | 250.0 | USD | 20200511 |
| Unknown | China national standards | MT | 230.0 | USD | 20200510 |