| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1300.0 | USD | 20190116 |
| Unknown | China national standards | MT | 8930.0 | USD | 20190113 |
| Unknown | China national standards | MT | 260.0 | USD | 20190113 |
| Unknown | China national standards | MT | 8380.0 | USD | 20190112 |
| Unknown | China national standards | MT | 8890.0 | USD | 20190110 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190101 |
| Unknown | China national standards | MT | 8300.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190101 |