| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9550.0 | USD | 20180701 |
| Unknown | China national standards | MT | 16590.0 | USD | 20180701 |
| Unknown | China national standards | MT | 21200.0 | USD | 20180701 |
| Unknown | China national standards | MT | 12240.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1760.0 | USD | 20180623 |
| Unknown | China national standards | MT | 11050.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1580.0 | USD | 20180619 |
| Unknown | China national standards | MT | 1960.0 | USD | 20180618 |
| Unknown | China national standards | MT | 10060.0 | USD | 20180618 |