| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5470.0 | USD | 20191020 |
| Unknown | China national standards | MT | 5410.0 | USD | 20191020 |
| Unknown | China national standards | MT | 770.0 | USD | 20191019 |
| Unknown | China national standards | MT | 1450.0 | USD | 20191017 |
| Unknown | China national standards | MT | 5410.0 | USD | 20191015 |
| Unknown | China national standards | MT | 760.0 | USD | 20191014 |
| Unknown | China national standards | MT | 850.0 | USD | 20191013 |
| Unknown | China national standards | MT | 770.0 | USD | 20191010 |
| Unknown | China national standards | MT | 1450.0 | USD | 20191010 |
| Unknown | China national standards | MT | 10210.0 | USD | 20191001 |