| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2670.0 | USD | 20190717 |
| Unknown | China national standards | MT | 2670.0 | USD | 20190717 |
| Unknown | China national standards | MT | 11860.0 | USD | 20190716 |
| Unknown | China national standards | MT | 19960.0 | USD | 20190715 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190714 |
| Unknown | China national standards | MT | 2900.0 | USD | 20190714 |
| Unknown | China national standards | MT | 18860.0 | USD | 20190713 |
| Unknown | China national standards | MT | 2870.0 | USD | 20190712 |
| Unknown | China national standards | MT | 2870.0 | USD | 20190711 |
| Unknown | China national standards | MT | 18420.0 | USD | 20190710 |