| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1600.0 | USD | 20191021 |
| Unknown | China national standards | MT | 7500.0 | USD | 20191019 |
| Unknown | China national standards | MT | 11310.0 | USD | 20191018 |
| Unknown | China national standards | MT | 13570.0 | USD | 20191018 |
| Unknown | China national standards | MT | 11300.0 | USD | 20191016 |
| Unknown | China national standards | MT | 240.0 | USD | 20191013 |
| Unknown | China national standards | MT | 7500.0 | USD | 20191013 |
| Unknown | China national standards | MT | 1600.0 | USD | 20191013 |
| Unknown | China national standards | MT | 1700.0 | USD | 20191001 |
| Unknown | China national standards | MT | 240.0 | USD | 20191001 |