| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4700.0 | USD | 20191018 |
| Unknown | China national standards | MT | 2060.0 | USD | 20191017 |
| Unknown | China national standards | MT | 660.0 | USD | 20191017 |
| Unknown | China national standards | MT | 660.0 | USD | 20191016 |
| Unknown | China national standards | MT | 12430.0 | USD | 20191014 |
| Unknown | China national standards | MT | 1970.0 | USD | 20191013 |
| Unknown | China national standards | MT | 13490.0 | USD | 20191012 |
| Unknown | China national standards | MT | 12430.0 | USD | 20191012 |
| Unknown | China national standards | MT | 700.0 | USD | 20191011 |
| Unknown | China national standards | MT | 1760.0 | USD | 20191010 |