| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3230.0 | USD | 20191222 |
| Unknown | China national standards | MT | 2020.0 | USD | 20191222 |
| Unknown | China national standards | MT | 6010.0 | USD | 20191222 |
| Unknown | China national standards | MT | 16880.0 | USD | 20191221 |
| Unknown | China national standards | MT | 32570.0 | USD | 20191221 |
| Unknown | China national standards | MT | 1300.0 | USD | 20191220 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191220 |
| Unknown | China national standards | MT | 2280.0 | USD | 20191220 |
| Unknown | China national standards | MT | 290.0 | USD | 20191220 |
| Unknown | China national standards | MT | 157690.0 | USD | 20191219 |