| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190421 |
| Unknown | China national standards | MT | 230.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190420 |
| Unknown | China national standards | MT | 230.0 | USD | 20190420 |
| Unknown | China national standards | MT | 210.0 | USD | 20190420 |
| Unknown | China national standards | MT | 230.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190419 |