| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20200415 |
| Unknown | China national standards | MT | 90.0 | USD | 20200414 |
| Unknown | China national standards | MT | 90.0 | USD | 20200414 |
| Unknown | China national standards | MT | 120.0 | USD | 20200414 |
| Unknown | China national standards | MT | 110.0 | USD | 20200414 |
| Unknown | China national standards | MT | 500.0 | USD | 20200414 |
| Unknown | China national standards | MT | 120.0 | USD | 20200414 |
| Unknown | China national standards | MT | 120.0 | USD | 20200414 |
| Unknown | China national standards | MT | 20.0 | USD | 20200414 |
| Unknown | China national standards | MT | 10.0 | USD | 20200414 |