| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1120.0 | USD | 20191013 |
| Unknown | China national standards | MT | 40.0 | USD | 20191012 |
| Unknown | China national standards | MT | 420.0 | USD | 20191012 |
| Unknown | China national standards | MT | 390.0 | USD | 20191012 |
| Unknown | China national standards | MT | 80.0 | USD | 20191011 |
| Unknown | China national standards | MT | 150.0 | USD | 20191011 |
| Unknown | China national standards | MT | 300.0 | USD | 20191011 |
| Unknown | China national standards | MT | 420.0 | USD | 20191011 |
| Unknown | China national standards | MT | 770.0 | USD | 20191011 |
| Unknown | China national standards | MT | 250.0 | USD | 20191011 |