| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20200319 |
| Unknown | China national standards | MT | 130.0 | USD | 20200319 |
| Unknown | China national standards | MT | 660.0 | USD | 20200318 |
| Unknown | China national standards | MT | 1020.0 | USD | 20200318 |
| Unknown | China national standards | MT | 160.0 | USD | 20200316 |
| Unknown | China national standards | MT | 1090.0 | USD | 20200313 |
| Unknown | China national standards | MT | 1090.0 | USD | 20200312 |
| Unknown | China national standards | MT | 1470.0 | USD | 20200311 |
| Unknown | China national standards | MT | 150.0 | USD | 20200311 |
| Unknown | China national standards | MT | 870.0 | USD | 20200301 |