| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3600.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3350.0 | USD | 20181101 |
| Unknown | China national standards | MT | 560.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1570.0 | USD | 20181022 |
| Unknown | China national standards | MT | 10750.0 | USD | 20181022 |
| Unknown | China national standards | MT | 2670.0 | USD | 20181021 |
| Unknown | China national standards | MT | 47810.0 | USD | 20181021 |
| Unknown | China national standards | MT | 600.0 | USD | 20181020 |
| Unknown | China national standards | MT | 1570.0 | USD | 20181020 |
| Unknown | China national standards | MT | 31530.0 | USD | 20181020 |