| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 58260.0 | USD | 20180801 |
| Unknown | China national standards | MT | 8450.0 | USD | 20180801 |
| Unknown | China national standards | MT | 56640.0 | USD | 20180801 |
| Unknown | China national standards | MT | 8460.0 | USD | 20180801 |
| Unknown | China national standards | MT | 64190.0 | USD | 20180723 |
| Unknown | China national standards | MT | 57280.0 | USD | 20180723 |
| Unknown | China national standards | MT | 10060.0 | USD | 20180722 |
| Unknown | China national standards | MT | 8860.0 | USD | 20180721 |
| Unknown | China national standards | MT | 8940.0 | USD | 20180719 |
| Unknown | China national standards | MT | 10200.0 | USD | 20180716 |