| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20190101 |
| Unknown | China national standards | MT | 750.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5140.0 | USD | 20190101 |
| Unknown | China national standards | MT | 800.0 | USD | 20190101 |
| Unknown | China national standards | MT | 810.0 | USD | 20190101 |
| Unknown | China national standards | MT | 810.0 | USD | 20190101 |
| Unknown | China national standards | MT | 810.0 | USD | 20190101 |
| Unknown | China national standards | MT | 780.0 | USD | 20190101 |
| Unknown | China national standards | MT | 930.0 | USD | 20190101 |
| Unknown | China national standards | MT | 920.0 | USD | 20190101 |