| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20190320 |
| Unknown | China national standards | MT | 530.0 | USD | 20190320 |
| Unknown | China national standards | MT | 120.0 | USD | 20190319 |
| Unknown | China national standards | MT | 30.0 | USD | 20190317 |
| Unknown | China national standards | MT | 810.0 | USD | 20190317 |
| Unknown | China national standards | MT | 810.0 | USD | 20190317 |
| Unknown | China national standards | MT | 900.0 | USD | 20190314 |
| Unknown | China national standards | MT | 40.0 | USD | 20190314 |
| Unknown | China national standards | MT | 160.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190313 |