| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5240.0 | USD | 20190321 |
| Unknown | China national standards | MT | 5220.0 | USD | 20190321 |
| Unknown | China national standards | MT | 6640.0 | USD | 20190321 |
| Unknown | China national standards | MT | 5990.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190321 |
| Unknown | China national standards | MT | 910.0 | USD | 20190321 |
| Unknown | China national standards | MT | 710.0 | USD | 20190320 |
| Unknown | China national standards | MT | 5690.0 | USD | 20190320 |
| Unknown | China national standards | MT | 4810.0 | USD | 20190320 |
| Unknown | China national standards | MT | 5950.0 | USD | 20190320 |