| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190322 |
| Unknown | China national standards | MT | 250.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1820.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190321 |
| Unknown | China national standards | MT | 220.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190320 |