| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2120.0 | USD | 20200516 |
| Unknown | China national standards | MT | 2150.0 | USD | 20200516 |
| Unknown | China national standards | MT | 2320.0 | USD | 20200516 |
| Unknown | China national standards | MT | 350.0 | USD | 20200516 |
| Unknown | China national standards | MT | 310.0 | USD | 20200516 |
| Unknown | China national standards | MT | 260.0 | USD | 20200515 |
| Unknown | China national standards | MT | 260.0 | USD | 20200515 |
| Unknown | China national standards | MT | 310.0 | USD | 20200515 |
| Unknown | China national standards | MT | 260.0 | USD | 20200515 |
| Unknown | China national standards | MT | 280.0 | USD | 20200515 |