| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4700.0 | USD | 20191001 |
| Unknown | China national standards | MT | 660.0 | USD | 20191001 |
| Unknown | China national standards | MT | 5590.0 | USD | 20191001 |
| Unknown | China national standards | MT | 4700.0 | USD | 20191001 |
| Unknown | China national standards | MT | 730.0 | USD | 20191001 |
| Unknown | China national standards | MT | 660.0 | USD | 20191001 |
| Unknown | China national standards | MT | 660.0 | USD | 20190922 |
| Unknown | China national standards | MT | 4510.0 | USD | 20190922 |
| Unknown | China national standards | MT | 5120.0 | USD | 20190921 |
| Unknown | China national standards | MT | 730.0 | USD | 20190918 |