| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20181201 |
| Unknown | China national standards | MT | 140.0 | USD | 20181201 |
| Unknown | China national standards | MT | 260.0 | USD | 20181201 |
| Unknown | China national standards | MT | 260.0 | USD | 20181201 |
| Unknown | China national standards | MT | 200.0 | USD | 20181201 |
| Unknown | China national standards | MT | 60.0 | USD | 20181201 |
| Unknown | China national standards | MT | 640.0 | USD | 20181201 |
| Unknown | China national standards | MT | 350.0 | USD | 20181201 |
| Unknown | China national standards | MT | 400.0 | USD | 20181201 |
| Unknown | China national standards | MT | 520.0 | USD | 20181201 |