| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20200212 |
| Unknown | China national standards | MT | 2270.0 | USD | 20200212 |
| Unknown | China national standards | MT | 60.0 | USD | 20200211 |
| Unknown | China national standards | MT | 350.0 | USD | 20200211 |
| Unknown | China national standards | MT | 300.0 | USD | 20200211 |
| Unknown | China national standards | MT | 30.0 | USD | 20200210 |
| Unknown | China national standards | MT | 110.0 | USD | 20200210 |
| Unknown | China national standards | MT | 310.0 | USD | 20200210 |
| Unknown | China national standards | MT | 160.0 | USD | 20200210 |
| Unknown | China national standards | MT | 70.0 | USD | 20200210 |