| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20200211 |
| Unknown | China national standards | MT | 120.0 | USD | 20200211 |
| Unknown | China national standards | MT | 250.0 | USD | 20200210 |
| Unknown | China national standards | MT | 180.0 | USD | 20200210 |
| Unknown | China national standards | MT | 420.0 | USD | 20200210 |
| Unknown | China national standards | MT | 230.0 | USD | 20200210 |
| Unknown | China national standards | MT | 230.0 | USD | 20200210 |
| Unknown | China national standards | MT | 30.0 | USD | 20200210 |
| Unknown | China national standards | MT | 30.0 | USD | 20200201 |
| Unknown | China national standards | MT | 20.0 | USD | 20200201 |