| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20191020 |
| Unknown | China national standards | MT | 6200.0 | USD | 20191019 |
| Unknown | China national standards | MT | 750.0 | USD | 20191019 |
| Unknown | China national standards | MT | 770.0 | USD | 20191018 |
| Unknown | China national standards | MT | 810.0 | USD | 20191017 |
| Unknown | China national standards | MT | 810.0 | USD | 20191017 |
| Unknown | China national standards | MT | 6190.0 | USD | 20191017 |
| Unknown | China national standards | MT | 110.0 | USD | 20191017 |
| Unknown | China national standards | MT | 880.0 | USD | 20191016 |
| Unknown | China national standards | MT | 110.0 | USD | 20191015 |