| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10310.0 | USD | 20190101 |
| Unknown | China national standards | MT | 10730.0 | USD | 20190101 |
| Unknown | China national standards | MT | 11280.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190101 |
| Unknown | China national standards | MT | 10400.0 | USD | 20181223 |
| Unknown | China national standards | MT | 10390.0 | USD | 20181217 |
| Unknown | China national standards | MT | 1500.0 | USD | 20181217 |
| Unknown | China national standards | MT | 11090.0 | USD | 20181217 |