| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20191014 |
| Unknown | China national standards | MT | 600.0 | USD | 20191014 |
| Unknown | China national standards | MT | 4160.0 | USD | 20191013 |
| Unknown | China national standards | MT | 540.0 | USD | 20191012 |
| Unknown | China national standards | MT | 580.0 | USD | 20191012 |
| Unknown | China national standards | MT | 3700.0 | USD | 20191012 |
| Unknown | China national standards | MT | 3920.0 | USD | 20191012 |
| Unknown | China national standards | MT | 540.0 | USD | 20191011 |
| Unknown | China national standards | MT | 4070.0 | USD | 20191011 |
| Unknown | China national standards | MT | 3800.0 | USD | 20191010 |