| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 930.0 | USD | 20190401 |
| Unknown | China national standards | MT | 390.0 | USD | 20190401 |
| Unknown | China national standards | MT | 139700.0 | USD | 20190401 |
| Unknown | China national standards | MT | 60.0 | USD | 20190401 |
| Unknown | China national standards | MT | 197570.02 | USD | 20190323 |
| Unknown | China national standards | MT | 29240.0 | USD | 20190323 |
| Unknown | China national standards | MT | 29240.0 | USD | 20190322 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190320 |
| Unknown | China national standards | MT | 450.0 | USD | 20190319 |
| Unknown | China national standards | MT | 3540.0 | USD | 20190319 |