| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200214 |
| Unknown | China national standards | MT | 1070.0 | USD | 20200214 |
| Unknown | China national standards | MT | 8820.0 | USD | 20200213 |
| Unknown | China national standards | MT | 150.0 | USD | 20200212 |
| Unknown | China national standards | MT | 140.0 | USD | 20200211 |
| Unknown | China national standards | MT | 600.0 | USD | 20200211 |
| Unknown | China national standards | MT | 1190.0 | USD | 20200210 |
| Unknown | China national standards | MT | 410.0 | USD | 20200210 |
| Unknown | China national standards | MT | 140.0 | USD | 20200210 |
| Unknown | China national standards | MT | 2930.0 | USD | 20200201 |