| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6170.0 | USD | 20191218 |
| Unknown | China national standards | MT | 1150.0 | USD | 20191217 |
| Unknown | China national standards | MT | 2040.0 | USD | 20191217 |
| Unknown | China national standards | MT | 500.0 | USD | 20191217 |
| Unknown | China national standards | MT | 1920.0 | USD | 20191215 |
| Unknown | China national standards | MT | 520.0 | USD | 20191214 |
| Unknown | China national standards | MT | 10190.0 | USD | 20191213 |
| Unknown | China national standards | MT | 1680.0 | USD | 20191213 |
| Unknown | China national standards | MT | 11790.0 | USD | 20191213 |
| Unknown | China national standards | MT | 10180.0 | USD | 20191212 |