| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20190114 |
| Unknown | China national standards | MT | 520.0 | USD | 20190114 |
| Unknown | China national standards | MT | 450.0 | USD | 20190114 |
| Unknown | China national standards | MT | 4110.0 | USD | 20190112 |
| Unknown | China national standards | MT | 570.0 | USD | 20190112 |
| Unknown | China national standards | MT | 560.0 | USD | 20190112 |
| Unknown | China national standards | MT | 500.0 | USD | 20190111 |
| Unknown | China national standards | MT | 3510.0 | USD | 20190110 |
| Unknown | China national standards | MT | 3740.0 | USD | 20190110 |
| Unknown | China national standards | MT | 3830.0 | USD | 20190110 |