| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 720.0 | USD | 20190321 |
| Unknown | China national standards | MT | 880.0 | USD | 20190321 |
| Unknown | China national standards | MT | 110.0 | USD | 20190321 |
| Unknown | China national standards | MT | 130.0 | USD | 20190320 |
| Unknown | China national standards | MT | 200.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190320 |
| Unknown | China national standards | MT | 690.0 | USD | 20190320 |
| Unknown | China national standards | MT | 680.0 | USD | 20190320 |
| Unknown | China national standards | MT | 670.0 | USD | 20190320 |
| Unknown | China national standards | MT | 150.0 | USD | 20190319 |