| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20191020 |
| Unknown | China national standards | MT | 100.0 | USD | 20191020 |
| Unknown | China national standards | MT | 3250.0 | USD | 20191020 |
| Unknown | China national standards | MT | 40.0 | USD | 20191019 |
| Unknown | China national standards | MT | 280.0 | USD | 20191019 |
| Unknown | China national standards | MT | 150.0 | USD | 20191019 |
| Unknown | China national standards | MT | 240.0 | USD | 20191018 |
| Unknown | China national standards | MT | 190.0 | USD | 20191017 |
| Unknown | China national standards | MT | 70.0 | USD | 20191017 |
| Unknown | China national standards | MT | 430.0 | USD | 20191017 |