| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20191016 |
| Unknown | China national standards | MT | 80.0 | USD | 20191015 |
| Unknown | China national standards | MT | 260.0 | USD | 20191015 |
| Unknown | China national standards | MT | 20.0 | USD | 20191015 |
| Unknown | China national standards | MT | 90.0 | USD | 20191014 |
| Unknown | China national standards | MT | 2190.0 | USD | 20191014 |
| Unknown | China national standards | MT | 80.0 | USD | 20191014 |
| Unknown | China national standards | MT | 4790.0 | USD | 20191014 |
| Unknown | China national standards | MT | 40.0 | USD | 20191013 |
| Unknown | China national standards | MT | 10.0 | USD | 20191013 |