| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20190622 |
| Unknown | China national standards | MT | 1300.0 | USD | 20190620 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190620 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190620 |
| Unknown | China national standards | MT | 13930.0 | USD | 20190619 |
| Unknown | China national standards | MT | 1350.0 | USD | 20190618 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190616 |
| Unknown | China national standards | MT | 13920.0 | USD | 20190616 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190615 |
| Unknown | China national standards | MT | 10870.0 | USD | 20190615 |