| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200223 |
| Unknown | China national standards | MT | 100.0 | USD | 20200222 |
| Unknown | China national standards | MT | 710.0 | USD | 20200221 |
| Unknown | China national standards | MT | 100.0 | USD | 20200221 |
| Unknown | China national standards | MT | 90.0 | USD | 20200221 |
| Unknown | China national standards | MT | 700.0 | USD | 20200221 |
| Unknown | China national standards | MT | 720.0 | USD | 20200220 |
| Unknown | China national standards | MT | 90.0 | USD | 20200220 |
| Unknown | China national standards | MT | 720.0 | USD | 20200219 |
| Unknown | China national standards | MT | 90.0 | USD | 20200219 |