| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 880.0 | USD | 20190917 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190917 |
| Unknown | China national standards | MT | 630.0 | USD | 20190916 |
| Unknown | China national standards | MT | 4430.0 | USD | 20190916 |
| Unknown | China national standards | MT | 620.0 | USD | 20190915 |
| Unknown | China national standards | MT | 620.0 | USD | 20190915 |
| Unknown | China national standards | MT | 3080.0 | USD | 20190914 |
| Unknown | China national standards | MT | 760.0 | USD | 20190913 |
| Unknown | China national standards | MT | 4410.0 | USD | 20190913 |
| Unknown | China national standards | MT | 620.0 | USD | 20190912 |