| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2550.0 | USD | 20200301 |
| Unknown | China national standards | MT | 4880.0 | USD | 20200301 |
| Unknown | China national standards | MT | 2200.0 | USD | 20200223 |
| Unknown | China national standards | MT | 200.0 | USD | 20200222 |
| Unknown | China national standards | MT | 1870.0 | USD | 20200221 |
| Unknown | China national standards | MT | 950.0 | USD | 20200221 |
| Unknown | China national standards | MT | 300.0 | USD | 20200221 |
| Unknown | China national standards | MT | 2750.0 | USD | 20200220 |
| Unknown | China national standards | MT | 240.0 | USD | 20200220 |
| Unknown | China national standards | MT | 200.0 | USD | 20200220 |