| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20181210 |
| Unknown | China national standards | MT | 1150.0 | USD | 20181210 |
| Unknown | China national standards | MT | 200.0 | USD | 20181201 |
| Unknown | China national standards | MT | 400.0 | USD | 20181201 |
| Unknown | China national standards | MT | 200.0 | USD | 20181201 |
| Unknown | China national standards | MT | 540.0 | USD | 20181201 |
| Unknown | China national standards | MT | 400.0 | USD | 20181201 |
| Unknown | China national standards | MT | 480.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1560.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1670.0 | USD | 20181201 |