| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 390.0 | USD | 20181201 |
| Unknown | China national standards | MT | 500.0 | USD | 20181201 |
| Unknown | China national standards | MT | 170.0 | USD | 20181201 |
| Unknown | China national standards | MT | 190.0 | USD | 20181201 |
| Unknown | China national standards | MT | 290.0 | USD | 20181201 |
| Unknown | China national standards | MT | 460.0 | USD | 20181201 |
| Unknown | China national standards | MT | 580.0 | 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 | 580.0 | USD | 20181201 |