| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3880.0 | USD | 20191101 |
| Unknown | China national standards | MT | 540.0 | USD | 20191023 |
| Unknown | China national standards | MT | 500.0 | USD | 20191023 |
| Unknown | China national standards | MT | 3800.0 | USD | 20191022 |
| Unknown | China national standards | MT | 3570.0 | USD | 20191022 |
| Unknown | China national standards | MT | 4080.0 | USD | 20191022 |
| Unknown | China national standards | MT | 4260.0 | USD | 20191022 |
| Unknown | China national standards | MT | 600.0 | USD | 20191022 |
| Unknown | China national standards | MT | 4230.0 | USD | 20191021 |
| Unknown | China national standards | MT | 600.0 | USD | 20191020 |