| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20190322 |
| Unknown | China national standards | MT | 10840.0 | USD | 20190322 |
| Unknown | China national standards | MT | 150.0 | USD | 20190321 |
| Unknown | China national standards | MT | 110.0 | USD | 20190321 |
| Unknown | China national standards | MT | 10860.0 | USD | 20190321 |
| Unknown | China national standards | MT | 160.0 | USD | 20190321 |
| Unknown | China national standards | MT | 790.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190320 |
| Unknown | China national standards | MT | 130.0 | USD | 20190320 |
| Unknown | China national standards | MT | 170.0 | USD | 20190319 |