| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1120.0 | USD | 20190712 |
| Unknown | China national standards | MT | 2960.0 | USD | 20190711 |
| Unknown | China national standards | MT | 3240.0 | USD | 20190711 |
| Unknown | China national standards | MT | 250.0 | USD | 20190710 |
| Unknown | China national standards | MT | 400.0 | USD | 20190710 |
| Unknown | China national standards | MT | 2940.0 | USD | 20190710 |
| Unknown | China national standards | MT | 3480.0 | USD | 20190701 |
| Unknown | China national standards | MT | 500.0 | USD | 20190701 |
| Unknown | China national standards | MT | 400.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190701 |