| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20200220 |
| Unknown | China national standards | MT | 230.0 | USD | 20200220 |
| Unknown | China national standards | MT | 1810.0 | USD | 20200218 |
| Unknown | China national standards | MT | 5720.0 | USD | 20200218 |
| Unknown | China national standards | MT | 250.0 | USD | 20200218 |
| Unknown | China national standards | MT | 470.0 | USD | 20200218 |
| Unknown | China national standards | MT | 470.0 | USD | 20200217 |
| Unknown | China national standards | MT | 6210.0 | USD | 20200217 |
| Unknown | China national standards | MT | 1520.0 | USD | 20200216 |
| Unknown | China national standards | MT | 470.0 | USD | 20200215 |