| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17680.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3790.0 | USD | 20191101 |
| Unknown | China national standards | MT | 930.0 | USD | 20191101 |
| Unknown | China national standards | MT | 31350.0 | USD | 20191023 |
| Unknown | China national standards | MT | 4410.0 | USD | 20191023 |
| Unknown | China national standards | MT | 20450.0 | USD | 20191022 |
| Unknown | China national standards | MT | 5320.0 | USD | 20191022 |
| Unknown | China national standards | MT | 19000.0 | USD | 20191022 |
| Unknown | China national standards | MT | 47030.0 | USD | 20191022 |
| Unknown | China national standards | MT | 5320.0 | USD | 20191021 |