| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20190320 |
| Unknown | China national standards | MT | 600.0 | USD | 20190319 |
| Unknown | China national standards | MT | 540.0 | USD | 20190319 |
| Unknown | China national standards | MT | 530.0 | USD | 20190319 |
| Unknown | China national standards | MT | 4260.0 | USD | 20190319 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190319 |
| Unknown | China national standards | MT | 4500.0 | USD | 20190319 |
| Unknown | China national standards | MT | 3840.0 | USD | 20190319 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190319 |
| Unknown | China national standards | MT | 630.0 | USD | 20190319 |