| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28680.0 | USD | 20190923 |
| Unknown | China national standards | MT | 640.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190922 |
| Unknown | China national standards | MT | 20.0 | USD | 20190922 |
| Unknown | China national standards | MT | 390.0 | USD | 20190921 |
| Unknown | China national standards | MT | 19630.0 | USD | 20190921 |
| Unknown | China national standards | MT | 150.0 | USD | 20190920 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190920 |