| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 370.0 | USD | 20181201 |
| Unknown | China national standards | MT | 200.0 | USD | 20181201 |
| Unknown | China national standards | MT | 280.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1840.0 | USD | 20181201 |
| Unknown | China national standards | MT | 340.0 | USD | 20181201 |
| Unknown | China national standards | MT | 270.0 | USD | 20181201 |
| Unknown | China national standards | MT | 310.0 | USD | 20181201 |
| Unknown | China national standards | MT | 300.0 | USD | 20181201 |
| Unknown | China national standards | MT | 2050.0 | USD | 20181201 |
| Unknown | China national standards | MT | 2070.0 | USD | 20181201 |