| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20200512 |
| Unknown | China national standards | MT | 80.0 | USD | 20200511 |
| Unknown | China national standards | MT | 650.0 | USD | 20200511 |
| Unknown | China national standards | MT | 80.0 | USD | 20200511 |
| Unknown | China national standards | MT | 180.0 | USD | 20200511 |
| Unknown | China national standards | MT | 30.0 | USD | 20200511 |
| Unknown | China national standards | MT | 90.0 | USD | 20200511 |
| Unknown | China national standards | MT | 230.0 | USD | 20200510 |
| Unknown | China national standards | MT | 10.0 | USD | 20200510 |
| Unknown | China national standards | MT | 30.0 | USD | 20200510 |