| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20181201 |
| Unknown | China national standards | MT | 600.0 | USD | 20181201 |
| Unknown | China national standards | MT | 870.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1590.0 | USD | 20181201 |
| Unknown | China national standards | MT | 340.0 | USD | 20181201 |
| Unknown | China national standards | MT | 460.0 | USD | 20181201 |
| Unknown | China national standards | MT | 920.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1100.0 | USD | 20181201 |
| Unknown | China national standards | MT | 900.0 | USD | 20181201 |
| Unknown | China national standards | MT | 980.0 | USD | 20181201 |