| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20200313 |
| Unknown | China national standards | MT | 540.0 | USD | 20200313 |
| Unknown | China national standards | MT | 3700.0 | USD | 20200312 |
| Unknown | China national standards | MT | 5930.0 | USD | 20200311 |
| Unknown | China national standards | MT | 6920.0 | USD | 20200311 |
| Unknown | China national standards | MT | 2890.0 | USD | 20200311 |
| Unknown | China national standards | MT | 420.0 | USD | 20200311 |
| Unknown | China national standards | MT | 490.0 | USD | 20200310 |
| Unknown | China national standards | MT | 7200.0 | USD | 20200301 |
| Unknown | China national standards | MT | 4880.0 | USD | 20200301 |