| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2200.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4200.0 | USD | 20190101 |
| Unknown | China national standards | MT | 7420.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3440.0 | USD | 20190101 |
| Unknown | China national standards | MT | 620.0 | USD | 20181223 |
| Unknown | China national standards | MT | 690.0 | USD | 20181223 |
| Unknown | China national standards | MT | 5160.0 | USD | 20181223 |
| Unknown | China national standards | MT | 4950.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3980.0 | USD | 20181222 |
| Unknown | China national standards | MT | 29920.0 | USD | 20181222 |