| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20200516 |
| Unknown | China national standards | MT | 400.0 | USD | 20200516 |
| Unknown | China national standards | MT | 140.0 | USD | 20200516 |
| Unknown | China national standards | MT | 100.0 | USD | 20200516 |
| Unknown | China national standards | MT | 740.0 | USD | 20200515 |
| Unknown | China national standards | MT | 1930.0 | USD | 20200515 |
| Unknown | China national standards | MT | 810.0 | USD | 20200515 |
| Unknown | China national standards | MT | 610.0 | USD | 20200515 |
| Unknown | China national standards | MT | 590.0 | USD | 20200515 |
| Unknown | China national standards | MT | 400.0 | USD | 20200515 |