| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 267510.0 | USD | 20190917 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190916 |
| Unknown | China national standards | MT | 12900.0 | USD | 20190916 |
| Unknown | China national standards | MT | 37920.0 | USD | 20190915 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190915 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190914 |
| Unknown | China national standards | MT | 267080.0 | USD | 20190911 |
| Unknown | China national standards | MT | 13810.0 | USD | 20190901 |
| Unknown | China national standards | MT | 37900.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1960.0 | USD | 20190901 |