| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 76370.0 | USD | 20191022 |
| Unknown | China national standards | MT | 14600.0 | USD | 20191020 |
| Unknown | China national standards | MT | 99260.0 | USD | 20191020 |
| Unknown | China national standards | MT | 99260.0 | USD | 20191019 |
| Unknown | China national standards | MT | 12230.0 | USD | 20191017 |
| Unknown | China national standards | MT | 13400.0 | USD | 20191016 |
| Unknown | China national standards | MT | 76320.0 | USD | 20191015 |
| Unknown | China national standards | MT | 14590.0 | USD | 20191012 |
| Unknown | China national standards | MT | 10790.0 | USD | 20191012 |
| Unknown | China national standards | MT | 120210.0 | USD | 20191012 |