| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20200220 |
| Unknown | China national standards | MT | 90.0 | USD | 20200220 |
| Unknown | China national standards | MT | 660.0 | USD | 20200219 |
| Unknown | China national standards | MT | 60.0 | USD | 20200218 |
| Unknown | China national standards | MT | 90.0 | USD | 20200217 |
| Unknown | China national standards | MT | 900.0 | USD | 20200217 |
| Unknown | China national standards | MT | 680.0 | USD | 20200217 |
| Unknown | China national standards | MT | 220.0 | USD | 20200216 |
| Unknown | China national standards | MT | 410.0 | USD | 20200216 |
| Unknown | China national standards | MT | 600.0 | USD | 20200216 |