| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1350.0 | USD | 20190622 |
| Unknown | China national standards | MT | 40.0 | USD | 20190621 |
| Unknown | China national standards | MT | 760.0 | USD | 20190621 |
| Unknown | China national standards | MT | 280.0 | USD | 20190620 |
| Unknown | China national standards | MT | 900.0 | USD | 20190620 |
| Unknown | China national standards | MT | 3290.0 | USD | 20190620 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190619 |
| Unknown | China national standards | MT | 300.0 | USD | 20190619 |
| Unknown | China national standards | MT | 260.0 | USD | 20190619 |
| Unknown | China national standards | MT | 70.0 | USD | 20190619 |