| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20000.0 | USD | 20181211 |
| Unknown | China national standards | MT | 600.0 | USD | 20181211 |
| Unknown | China national standards | MT | 20.0 | USD | 20181211 |
| Unknown | China national standards | MT | 10.0 | USD | 20181210 |
| Unknown | China national standards | MT | 760.0 | USD | 20181210 |
| Unknown | China national standards | MT | 7160.0 | USD | 20181210 |
| Unknown | China national standards | MT | 120.0 | USD | 20181210 |
| Unknown | China national standards | MT | 10.0 | USD | 20181210 |
| Unknown | China national standards | MT | 180.0 | USD | 20181201 |
| Unknown | China national standards | MT | 40.0 | USD | 20181201 |