| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1450.0 | USD | 20191121 |
| Unknown | China national standards | MT | 110.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1680.0 | USD | 20191121 |
| Unknown | China national standards | MT | 930.0 | USD | 20191121 |
| Unknown | China national standards | MT | 150.0 | USD | 20191121 |
| Unknown | China national standards | MT | 410.0 | USD | 20191120 |
| Unknown | China national standards | MT | 570.0 | USD | 20191120 |
| Unknown | China national standards | MT | 230.0 | USD | 20191120 |
| Unknown | China national standards | MT | 210.0 | USD | 20191120 |
| Unknown | China national standards | MT | 150.0 | USD | 20191120 |