| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20200322 |
| Unknown | China national standards | MT | 830.0 | USD | 20200320 |
| Unknown | China national standards | MT | 480.0 | USD | 20200319 |
| Unknown | China national standards | MT | 70.0 | USD | 20200319 |
| Unknown | China national standards | MT | 360.0 | USD | 20200319 |
| Unknown | China national standards | MT | 510.0 | USD | 20200319 |
| Unknown | China national standards | MT | 1590.0 | USD | 20200319 |
| Unknown | China national standards | MT | 5240.0 | USD | 20200318 |
| Unknown | China national standards | MT | 1410.0 | USD | 20200317 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200316 |