| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10430.0 | USD | 20190114 |
| Unknown | China national standards | MT | 6020.0 | USD | 20190114 |
| Unknown | China national standards | MT | 880.0 | USD | 20190114 |
| Unknown | China national standards | MT | 900.0 | USD | 20190113 |
| Unknown | China national standards | MT | 5870.0 | USD | 20190112 |
| Unknown | China national standards | MT | 6120.0 | USD | 20190101 |
| Unknown | China national standards | MT | 840.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190101 |
| Unknown | China national standards | MT | 970.0 | USD | 20190101 |
| Unknown | China national standards | MT | 890.0 | USD | 20190101 |