| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20190918 |
| Unknown | China national standards | MT | 330.0 | USD | 20190918 |
| Unknown | China national standards | MT | 740.0 | USD | 20190917 |
| Unknown | China national standards | MT | 150.0 | USD | 20190917 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190917 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190916 |
| Unknown | China national standards | MT | 990.0 | USD | 20190916 |
| Unknown | China national standards | MT | 40.0 | USD | 20190915 |
| Unknown | China national standards | MT | 9300.0 | USD | 20190915 |
| Unknown | China national standards | MT | 150.0 | USD | 20190914 |