| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1440.0 | USD | 20191001 |
| Unknown | China national standards | MT | 10430.0 | USD | 20191001 |
| Unknown | China national standards | MT | 10560.0 | USD | 20191001 |
| Unknown | China national standards | MT | 10160.0 | USD | 20191001 |
| Unknown | China national standards | MT | 10640.0 | USD | 20190923 |
| Unknown | China national standards | MT | 9850.0 | USD | 20190922 |
| Unknown | China national standards | MT | 10770.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190921 |
| Unknown | China national standards | MT | 10060.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190917 |