| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20200217 |
| Unknown | China national standards | MT | 100.0 | USD | 20200217 |
| Unknown | China national standards | MT | 60.0 | USD | 20200217 |
| Unknown | China national standards | MT | 420.0 | USD | 20200216 |
| Unknown | China national standards | MT | 430.0 | USD | 20200216 |
| Unknown | China national standards | MT | 390.0 | USD | 20200216 |
| Unknown | China national standards | MT | 40.0 | USD | 20200216 |
| Unknown | China national standards | MT | 330.0 | USD | 20200215 |
| Unknown | China national standards | MT | 60.0 | USD | 20200215 |
| Unknown | China national standards | MT | 40.0 | USD | 20200215 |