| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191001 |
| Unknown | China national standards | MT | 26430.0 | USD | 20191001 |
| Unknown | China national standards | MT | 200.0 | USD | 20191001 |
| Unknown | China national standards | MT | 46100.0 | USD | 20190922 |
| Unknown | China national standards | MT | 21010.0 | USD | 20190921 |
| Unknown | China national standards | MT | 200.0 | USD | 20190921 |
| Unknown | China national standards | MT | 33400.0 | USD | 20190920 |
| Unknown | China national standards | MT | 19460.0 | USD | 20190920 |
| Unknown | China national standards | MT | 9000.0 | USD | 20190920 |