| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1120.0 | USD | 20200223 |
| Unknown | China national standards | MT | 830.0 | USD | 20200222 |
| Unknown | China national standards | MT | 120.0 | USD | 20200221 |
| Unknown | China national standards | MT | 120.0 | USD | 20200221 |
| Unknown | China national standards | MT | 1020.0 | USD | 20200220 |
| Unknown | China national standards | MT | 160.0 | USD | 20200220 |
| Unknown | China national standards | MT | 820.0 | USD | 20200219 |
| Unknown | China national standards | MT | 880.0 | USD | 20200219 |
| Unknown | China national standards | MT | 160.0 | USD | 20200219 |
| Unknown | China national standards | MT | 150.0 | USD | 20200219 |