| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20191014 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191014 |
| Unknown | China national standards | MT | 210.0 | USD | 20191013 |
| Unknown | China national standards | MT | 150.0 | USD | 20191013 |
| Unknown | China national standards | MT | 170.0 | USD | 20191012 |
| Unknown | China national standards | MT | 450.0 | USD | 20191012 |
| Unknown | China national standards | MT | 530.0 | USD | 20191012 |
| Unknown | China national standards | MT | 940.0 | USD | 20191011 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191011 |
| Unknown | China national standards | MT | 1070.0 | USD | 20191010 |