| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20191021 |
| Unknown | China national standards | MT | 100.0 | USD | 20191020 |
| Unknown | China national standards | MT | 60.0 | USD | 20191020 |
| Unknown | China national standards | MT | 100.0 | USD | 20191018 |
| Unknown | China national standards | MT | 430.0 | USD | 20191018 |
| Unknown | China national standards | MT | 580.0 | USD | 20191018 |
| Unknown | China national standards | MT | 720.0 | USD | 20191016 |
| Unknown | China national standards | MT | 690.0 | USD | 20191015 |
| Unknown | China national standards | MT | 60.0 | USD | 20191014 |
| Unknown | China national standards | MT | 80.0 | USD | 20191014 |