| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1950.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1910.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1620.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1690.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1620.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1860.0 | USD | 20191021 |
| Unknown | China national standards | MT | 230.0 | USD | 20191021 |
| Unknown | China national standards | MT | 220.0 | USD | 20191021 |
| Unknown | China national standards | MT | 260.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191020 |