| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20181210 |
| Unknown | China national standards | MT | 380.0 | USD | 20181210 |
| Unknown | China national standards | MT | 200.0 | USD | 20181210 |
| Unknown | China national standards | MT | 80.0 | USD | 20181210 |
| Unknown | China national standards | MT | 230.0 | USD | 20181201 |
| Unknown | China national standards | MT | 200.0 | USD | 20181201 |
| Unknown | China national standards | MT | 10.0 | USD | 20181201 |
| Unknown | China national standards | MT | 390.0 | USD | 20181201 |
| Unknown | China national standards | MT | 360.0 | USD | 20181201 |
| Unknown | China national standards | MT | 220.0 | USD | 20181201 |