| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20181201 |
| Unknown | China national standards | MT | 620.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1080.0 | USD | 20181201 |
| Unknown | China national standards | MT | 640.0 | USD | 20181201 |
| Unknown | China national standards | MT | 370.0 | USD | 20181201 |
| Unknown | China national standards | MT | 680.0 | USD | 20181201 |
| Unknown | China national standards | MT | 610.0 | USD | 20181201 |
| Unknown | China national standards | MT | 600.0 | USD | 20181201 |
| Unknown | China national standards | MT | 660.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3000.0 | USD | 20181201 |