| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 32330.0 | USD | 20181213 |
| Unknown | China national standards | MT | 600.0 | USD | 20181213 |
| Unknown | China national standards | MT | 14500.0 | USD | 20181212 |
| Unknown | China national standards | MT | 420.0 | USD | 20181210 |
| Unknown | China national standards | MT | 32060.0 | USD | 20181201 |
| Unknown | China national standards | MT | 170.0 | USD | 20181201 |
| Unknown | China national standards | MT | 20.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4620.0 | USD | 20181201 |
| Unknown | China national standards | MT | 420.0 | USD | 20181201 |
| Unknown | China national standards | MT | 600.0 | USD | 20181201 |