| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2710.0 | USD | 20200217 |
| Unknown | China national standards | MT | 470.0 | USD | 20200217 |
| Unknown | China national standards | MT | 470.0 | USD | 20200217 |
| Unknown | China national standards | MT | 2630.0 | USD | 20200216 |
| Unknown | China national standards | MT | 2610.0 | USD | 20200216 |
| Unknown | China national standards | MT | 2570.0 | USD | 20200215 |
| Unknown | China national standards | MT | 2630.0 | USD | 20200215 |
| Unknown | China national standards | MT | 380.0 | USD | 20200215 |
| Unknown | China national standards | MT | 380.0 | USD | 20200214 |
| Unknown | China national standards | MT | 380.0 | USD | 20200214 |