| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20200516 |
| Unknown | China national standards | MT | 200.0 | USD | 20200516 |
| Unknown | China national standards | MT | 20.0 | USD | 20200516 |
| Unknown | China national standards | MT | 1680.0 | USD | 20200516 |
| Unknown | China national standards | MT | 70.0 | USD | 20200516 |
| Unknown | China national standards | MT | 30.0 | USD | 20200516 |
| Unknown | China national standards | MT | 30.0 | USD | 20200516 |
| Unknown | China national standards | MT | 30.0 | USD | 20200516 |
| Unknown | China national standards | MT | 90.0 | USD | 20200516 |
| Unknown | China national standards | MT | 30.0 | USD | 20200516 |