| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20180712 |
| Unknown | China national standards | MT | 1620.0 | USD | 20180711 |
| Unknown | China national standards | MT | 320.0 | USD | 20180711 |
| Unknown | China national standards | MT | 1400.0 | USD | 20180710 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1500.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1710.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1460.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1560.0 | USD | 20180701 |