| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1440.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1300.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190521 |
| Unknown | China national standards | MT | 220.0 | USD | 20190521 |
| Unknown | China national standards | MT | 190.0 | USD | 20190521 |
| Unknown | China national standards | MT | 220.0 | USD | 20190520 |