| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20190320 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1560.0 | USD | 20190319 |
| Unknown | China national standards | MT | 280.0 | USD | 20190319 |
| Unknown | China national standards | MT | 230.0 | USD | 20190318 |
| Unknown | China national standards | MT | 13500.0 | USD | 20190317 |
| Unknown | China national standards | MT | 220.0 | USD | 20190317 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190316 |
| Unknown | China national standards | MT | 230.0 | USD | 20190316 |