| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10010.0 | USD | 20181217 |
| Unknown | China national standards | MT | 10040.0 | USD | 20181216 |
| Unknown | China national standards | MT | 7640.0 | USD | 20181215 |
| Unknown | China national standards | MT | 8400.0 | USD | 20181215 |
| Unknown | China national standards | MT | 1450.0 | USD | 20181214 |
| Unknown | China national standards | MT | 7640.0 | USD | 20181214 |
| Unknown | China national standards | MT | 53070.0 | USD | 20181213 |
| Unknown | China national standards | MT | 52840.0 | USD | 20181212 |
| Unknown | China national standards | MT | 8370.0 | USD | 20181211 |
| Unknown | China national standards | MT | 8540.0 | USD | 20181210 |