| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5100.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4990.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3600.0 | USD | 20181223 |
| Unknown | China national standards | MT | 1310.0 | USD | 20181223 |
| Unknown | China national standards | MT | 2000.0 | USD | 20181223 |
| Unknown | China national standards | MT | 5070.0 | USD | 20181223 |
| Unknown | China national standards | MT | 34840.0 | USD | 20181223 |
| Unknown | China national standards | MT | 35270.0 | USD | 20181223 |
| Unknown | China national standards | MT | 35150.0 | USD | 20181223 |
| Unknown | China national standards | MT | 29620.0 | USD | 20181223 |