| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20191020 |
| Unknown | China national standards | MT | 140.0 | USD | 20191019 |
| Unknown | China national standards | MT | 660.0 | USD | 20191019 |
| Unknown | China national standards | MT | 140.0 | USD | 20191018 |
| Unknown | China national standards | MT | 1040.0 | USD | 20191017 |
| Unknown | China national standards | MT | 1010.0 | USD | 20191016 |
| Unknown | China national standards | MT | 110.0 | USD | 20191015 |
| Unknown | China national standards | MT | 110.0 | USD | 20191015 |
| Unknown | China national standards | MT | 850.0 | USD | 20191015 |
| Unknown | China national standards | MT | 810.0 | USD | 20191014 |