| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20190101 |
| Unknown | China national standards | MT | 20.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2180.0 | USD | 20190101 |
| Unknown | China national standards | MT | 10.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2890.0 | USD | 20181223 |
| Unknown | China national standards | MT | 15550.0 | USD | 20181223 |
| Unknown | China national standards | MT | 40.0 | USD | 20181223 |
| Unknown | China national standards | MT | 1830.0 | USD | 20181223 |
| Unknown | China national standards | MT | 290.0 | USD | 20181223 |
| Unknown | China national standards | MT | 2890.0 | USD | 20181223 |