| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 240.0 | USD | 20200418 |
| Unknown | China national standards | MT | 400.0 | USD | 20200417 |
| Unknown | China national standards | MT | 410.0 | USD | 20200415 |
| Unknown | China national standards | MT | 510.0 | USD | 20200415 |
| Unknown | China national standards | MT | 460.0 | USD | 20200415 |
| Unknown | China national standards | MT | 410.0 | USD | 20200414 |
| Unknown | China national standards | MT | 2140.0 | USD | 20200413 |
| Unknown | China national standards | MT | 2860.0 | USD | 20200413 |
| Unknown | China national standards | MT | 1710.0 | USD | 20200412 |
| Unknown | China national standards | MT | 2800.0 | USD | 20200412 |