| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1130.0 | USD | 20191022 |
| Unknown | China national standards | MT | 950.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1020.0 | USD | 20191020 |
| Unknown | China national standards | MT | 6090.0 | USD | 20191020 |
| Unknown | China national standards | MT | 860.0 | USD | 20191020 |
| Unknown | China national standards | MT | 6650.0 | USD | 20191020 |
| Unknown | China national standards | MT | 4480.0 | USD | 20191019 |
| Unknown | China national standards | MT | 1020.0 | USD | 20191019 |
| Unknown | China national standards | MT | 6190.0 | USD | 20191018 |
| Unknown | China national standards | MT | 890.0 | USD | 20191018 |