| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1640.0 | USD | 20191012 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191010 |
| Unknown | China national standards | MT | 280.0 | USD | 20191010 |
| Unknown | China national standards | MT | 230.0 | USD | 20191010 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191010 |
| Unknown | China national standards | MT | 9190.0 | USD | 20191001 |
| Unknown | China national standards | MT | 230.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1680.0 | USD | 20191001 |
| Unknown | China national standards | MT | 280.0 | USD | 20191001 |
| Unknown | China national standards | MT | 11870.0 | USD | 20191001 |