| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5000.0 | USD | 20200418 |
| Unknown | China national standards | MT | 8470.0 | USD | 20200416 |
| Unknown | China national standards | MT | 710.0 | USD | 20200416 |
| Unknown | China national standards | MT | 590.0 | USD | 20200416 |
| Unknown | China national standards | MT | 4580.0 | USD | 20200415 |
| Unknown | China national standards | MT | 5020.0 | USD | 20200415 |
| Unknown | China national standards | MT | 610.0 | USD | 20200414 |
| Unknown | China national standards | MT | 650.0 | USD | 20200414 |
| Unknown | China national standards | MT | 4650.0 | USD | 20200413 |
| Unknown | China national standards | MT | 600.0 | USD | 20200412 |