| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2560.0 | USD | 20190110 |
| Unknown | China national standards | MT | 2270.0 | USD | 20190110 |
| Unknown | China national standards | MT | 2570.0 | USD | 20190110 |
| Unknown | China national standards | MT | 340.0 | USD | 20190110 |
| Unknown | China national standards | MT | 340.0 | USD | 20190110 |
| Unknown | China national standards | MT | 320.0 | USD | 20190110 |
| Unknown | China national standards | MT | 2060.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2250.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2370.0 | USD | 20190101 |