| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2480.0 | USD | 20190715 |
| Unknown | China national standards | MT | 8210.0 | USD | 20190714 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190713 |
| Unknown | China national standards | MT | 800.0 | USD | 20190713 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190712 |
| Unknown | China national standards | MT | 600.0 | USD | 20190711 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190710 |
| Unknown | China national standards | MT | 17010.0 | USD | 20190710 |
| Unknown | China national standards | MT | 90.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5510.0 | USD | 20190701 |