| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7230.0 | USD | 20200514 |
| Unknown | China national standards | MT | 14630.0 | USD | 20200513 |
| Unknown | China national standards | MT | 2290.0 | USD | 20200513 |
| Unknown | China national standards | MT | 1780.0 | USD | 20200512 |
| Unknown | China national standards | MT | 19440.0 | USD | 20200512 |
| Unknown | China national standards | MT | 2080.0 | USD | 20200512 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200511 |
| Unknown | China national standards | MT | 2830.0 | USD | 20200510 |
| Unknown | China national standards | MT | 3450.0 | USD | 20200510 |
| Unknown | China national standards | MT | 24380.0 | USD | 20200501 |