| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20200512 |
| Unknown | China national standards | MT | 800.0 | USD | 20200511 |
| Unknown | China national standards | MT | 900.0 | USD | 20200511 |
| Unknown | China national standards | MT | 930.0 | USD | 20200511 |
| Unknown | China national standards | MT | 140.0 | USD | 20200511 |
| Unknown | China national standards | MT | 90.0 | USD | 20200511 |
| Unknown | China national standards | MT | 930.0 | USD | 20200510 |
| Unknown | China national standards | MT | 140.0 | USD | 20200510 |
| Unknown | China national standards | MT | 130.0 | USD | 20200510 |
| Unknown | China national standards | MT | 870.0 | USD | 20200501 |