| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1730.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 270.0 | USD | 20190101 |
| Unknown | China national standards | MT | 210.0 | USD | 20190101 |
| Unknown | China national standards | MT | 210.0 | USD | 20190101 |
| Unknown | China national standards | MT | 250.0 | USD | 20190101 |
| Unknown | China national standards | MT | 270.0 | USD | 20190101 |
| Unknown | China national standards | MT | 250.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1460.0 | USD | 20181223 |