| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20200311 |
| Unknown | China national standards | MT | 520.0 | USD | 20200311 |
| Unknown | China national standards | MT | 470.0 | USD | 20200310 |
| Unknown | China national standards | MT | 700.0 | USD | 20200310 |
| Unknown | China national standards | MT | 510.0 | USD | 20200310 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200310 |
| Unknown | China national standards | MT | 70.0 | USD | 20200310 |
| Unknown | China national standards | MT | 70.0 | USD | 20200310 |
| Unknown | China national standards | MT | 90.0 | USD | 20200310 |
| Unknown | China national standards | MT | 580.0 | USD | 20200301 |