| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20200222 |
| Unknown | China national standards | MT | 330.0 | USD | 20200222 |
| Unknown | China national standards | MT | 90.0 | USD | 20200221 |
| Unknown | China national standards | MT | 160.0 | USD | 20200221 |
| Unknown | China national standards | MT | 570.0 | USD | 20200221 |
| Unknown | China national standards | MT | 30.0 | USD | 20200221 |
| Unknown | China national standards | MT | 60.0 | USD | 20200221 |
| Unknown | China national standards | MT | 540.0 | USD | 20200221 |
| Unknown | China national standards | MT | 800.0 | USD | 20200220 |
| Unknown | China national standards | MT | 60.0 | USD | 20200220 |