| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1480.0 | USD | 20190321 |
| Unknown | China national standards | MT | 150.0 | USD | 20190321 |
| Unknown | China national standards | MT | 640.0 | USD | 20190321 |
| Unknown | China national standards | MT | 220.0 | USD | 20190320 |
| Unknown | China national standards | MT | 200.0 | USD | 20190320 |
| Unknown | China national standards | MT | 20090.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190320 |
| Unknown | China national standards | MT | 4290.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190320 |
| Unknown | China national standards | MT | 2410.0 | USD | 20190320 |