| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8530.0 | USD | 20200316 |
| Unknown | China national standards | MT | 59700.0 | USD | 20200315 |
| Unknown | China national standards | MT | 8220.0 | USD | 20200315 |
| Unknown | China national standards | MT | 8530.0 | USD | 20200314 |
| Unknown | China national standards | MT | 62920.0 | USD | 20200313 |
| Unknown | China national standards | MT | 8420.0 | USD | 20200313 |
| Unknown | China national standards | MT | 9040.0 | USD | 20200311 |
| Unknown | China national standards | MT | 59190.0 | USD | 20200310 |
| Unknown | China national standards | MT | 9070.0 | USD | 20200310 |
| Unknown | China national standards | MT | 8450.0 | USD | 20200310 |