| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20200211 |
| Unknown | China national standards | MT | 500.0 | USD | 20200210 |
| Unknown | China national standards | MT | 470.0 | USD | 20200210 |
| Unknown | China national standards | MT | 70.0 | USD | 20200210 |
| Unknown | China national standards | MT | 60.0 | USD | 20200210 |
| Unknown | China national standards | MT | 60.0 | USD | 20200210 |
| Unknown | China national standards | MT | 60.0 | USD | 20200210 |
| Unknown | China national standards | MT | 70.0 | USD | 20200210 |
| Unknown | China national standards | MT | 60.0 | USD | 20200210 |
| Unknown | China national standards | MT | 70.0 | USD | 20200210 |