| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1350.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190522 |
| Unknown | China national standards | MT | 550.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190521 |
| Unknown | China national standards | MT | 3710.0 | USD | 20190521 |
| Unknown | China national standards | MT | 760.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190521 |
| Unknown | China national standards | MT | 16840.0 | USD | 20190521 |
| Unknown | China national standards | MT | 4800.0 | USD | 20190521 |
| Unknown | China national standards | MT | 12580.0 | USD | 20190521 |