| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2210.0 | USD | 20191001 |
| Unknown | China national standards | MT | 960.0 | USD | 20191001 |
| Unknown | China national standards | MT | 700.0 | USD | 20191001 |
| Unknown | China national standards | MT | 120.0 | USD | 20190923 |
| Unknown | China national standards | MT | 130.0 | USD | 20190923 |
| Unknown | China national standards | MT | 940.0 | USD | 20190922 |
| Unknown | China national standards | MT | 110.0 | USD | 20190922 |
| Unknown | China national standards | MT | 660.0 | USD | 20190922 |
| Unknown | China national standards | MT | 2490.0 | USD | 20190922 |