| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11310.0 | USD | 20181101 |
| Unknown | China national standards | MT | 11210.0 | USD | 20181101 |
| Unknown | China national standards | MT | 12670.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1920.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1680.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1570.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1540.0 | USD | 20181019 |
| Unknown | China national standards | MT | 11610.0 | USD | 20181019 |
| Unknown | China national standards | MT | 1560.0 | USD | 20181019 |
| Unknown | China national standards | MT | 11190.0 | USD | 20181016 |