| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 980.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1160.0 | USD | 20190101 |
| Unknown | China national standards | MT | 890.0 | USD | 20190101 |
| Unknown | China national standards | MT | 790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6700.0 | USD | 20181223 |
| Unknown | China national standards | MT | 5430.0 | USD | 20181223 |
| Unknown | China national standards | MT | 840.0 | USD | 20181223 |
| Unknown | China national standards | MT | 7000.0 | USD | 20181223 |