| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20190701 |
| Unknown | China national standards | MT | 270.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190623 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190623 |
| Unknown | China national standards | MT | 270.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190620 |