| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190923 |
| Unknown | China national standards | MT | 110.0 | USD | 20190922 |
| Unknown | China national standards | MT | 60.0 | USD | 20190922 |
| Unknown | China national standards | MT | 60.0 | USD | 20190922 |
| Unknown | China national standards | MT | 60.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190922 |
| Unknown | China national standards | MT | 370.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190921 |
| Unknown | China national standards | MT | 380.0 | USD | 20190921 |