| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20190210 |
| Unknown | China national standards | MT | 160.0 | USD | 20190210 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3700.0 | USD | 20190201 |
| Unknown | China national standards | MT | 800.0 | USD | 20190201 |
| Unknown | China national standards | MT | 7370.0 | USD | 20190201 |
| Unknown | China national standards | MT | 930.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190201 |