| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20190101 |
| Unknown | China national standards | MT | 410.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2880.0 | USD | 20181222 |
| Unknown | China national standards | MT | 2560.0 | USD | 20181221 |
| Unknown | China national standards | MT | 280.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1910.0 | USD | 20181221 |
| Unknown | China national standards | MT | 5370.0 | USD | 20181220 |
| Unknown | China national standards | MT | 1950.0 | USD | 20181219 |
| Unknown | China national standards | MT | 1660.0 | USD | 20181219 |
| Unknown | China national standards | MT | 410.0 | USD | 20181219 |