| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20200301 |
| Unknown | China national standards | MT | 1100.0 | USD | 20200223 |
| Unknown | China national standards | MT | 1200.0 | USD | 20200223 |
| Unknown | China national standards | MT | 1230.0 | USD | 20200222 |
| Unknown | China national standards | MT | 1350.0 | USD | 20200221 |
| Unknown | China national standards | MT | 190.0 | USD | 20200221 |
| Unknown | China national standards | MT | 1220.0 | USD | 20200221 |
| Unknown | China national standards | MT | 1200.0 | USD | 20200220 |
| Unknown | China national standards | MT | 180.0 | USD | 20200220 |
| Unknown | China national standards | MT | 1300.0 | USD | 20200219 |