| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2720.0 | USD | 20191101 |
| Unknown | China national standards | MT | 380.0 | USD | 20191022 |
| Unknown | China national standards | MT | 240.0 | USD | 20191022 |
| Unknown | China national standards | MT | 450.0 | USD | 20191022 |
| Unknown | China national standards | MT | 3150.0 | USD | 20191022 |
| Unknown | China national standards | MT | 3730.0 | USD | 20191022 |
| Unknown | China national standards | MT | 3150.0 | USD | 20191021 |
| Unknown | China national standards | MT | 2850.0 | USD | 20191020 |
| Unknown | China national standards | MT | 1720.0 | USD | 20191020 |