| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1370.0 | USD | 20200422 |
| Unknown | China national standards | MT | 1400.0 | USD | 20200420 |
| Unknown | China national standards | MT | 190.0 | USD | 20200420 |
| Unknown | China national standards | MT | 180.0 | USD | 20200418 |
| Unknown | China national standards | MT | 1240.0 | USD | 20200417 |
| Unknown | China national standards | MT | 1690.0 | USD | 20200417 |
| Unknown | China national standards | MT | 230.0 | USD | 20200417 |
| Unknown | China national standards | MT | 190.0 | USD | 20200417 |
| Unknown | China national standards | MT | 190.0 | USD | 20200417 |
| Unknown | China national standards | MT | 1360.0 | USD | 20200416 |