| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1170.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8980.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8980.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8090.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190723 |
| Unknown | China national standards | MT | 10820.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190722 |
| Unknown | China national standards | MT | 10850.0 | USD | 20190721 |
| Unknown | China national standards | MT | 9980.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190717 |