| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190321 |
| Unknown | China national standards | MT | 960.0 | USD | 20190320 |
| Unknown | China national standards | MT | 380.0 | USD | 20190320 |
| Unknown | China national standards | MT | 800.0 | USD | 20190320 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190320 |
| Unknown | China national standards | MT | 5090.0 | USD | 20190320 |
| Unknown | China national standards | MT | 4860.0 | USD | 20190320 |
| Unknown | China national standards | MT | 8220.0 | USD | 20190320 |